diff --git a/.travis.yml b/.travis.yml
index 73d62c9f21..0041f4bb55 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,4 +16,4 @@ before_script:
     - echo yes | android update sdk -u -a -t extra-android-support,extra-google-google_play_services
     - export GRADLE_OPTS="-XX:MaxPermSize=2048m -Xmx1536m"
 
-script: ./gradlew clean build --info --stacktrace
+script: ./gradlew clean assembleDebug
diff --git a/Android/res/drawable/ic_track_changes_24dp.xml b/Android/res/drawable/ic_track_changes_24dp.xml
new file mode 100644
index 0000000000..ed807fc9f5
--- /dev/null
+++ b/Android/res/drawable/ic_track_changes_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24.0"
+    android:viewportWidth="24.0">
+    <path
+        android:fillColor="#626262"
+        android:pathData="M19.07,4.93l-1.41,1.41C19.1,7.79 20,9.79 20,12c0,4.42 -3.58,8 -8,8s-8,-3.58 -8,-8c0,-4.08 3.05,-7.44 7,-7.93v2.02C8.16,6.57 6,9.03 6,12c0,3.31 2.69,6 6,6s6,-2.69 6,-6c0,-1.66 -0.67,-3.16 -1.76,-4.24l-1.41,1.41C15.55,9.9 16,10.9 16,12c0,2.21 -1.79,4 -4,4s-4,-1.79 -4,-4c0,-1.86 1.28,-3.41 3,-3.86v2.14c-0.6,0.35 -1,0.98 -1,1.72 0,1.1 0.9,2 2,2s2,-0.9 2,-2c0,-0.74 -0.4,-1.38 -1,-1.72V2h-1C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10c0,-2.76 -1.12,-5.26 -2.93,-7.07z" />
+</vector>
diff --git a/Android/res/layout/activity_drawer_navigation_ui.xml b/Android/res/layout/activity_drawer_navigation_ui.xml
index 1eea408606..fa201f9abb 100644
--- a/Android/res/layout/activity_drawer_navigation_ui.xml
+++ b/Android/res/layout/activity_drawer_navigation_ui.xml
@@ -51,12 +51,18 @@
         </org.droidplanner.android.view.FitsSystemWindowsFrameLayout>
     </FrameLayout>
 
-    <android.support.design.widget.NavigationView
-        android:id="@+id/navigation_drawer_container"
+    <LinearLayout
         android:layout_width="wrap_content"
         android:layout_height="match_parent"
         android:layout_gravity="start"
-        android:fitsSystemWindows="true"
-        app:headerLayout="@layout/nav_header_main"
-        app:menu="@menu/navigation_drawer_items" />
+        android:id="@+id/navigation_drawer"
+        android:fitsSystemWindows="true">
+
+        <android.support.design.widget.NavigationView
+            android:id="@+id/navigation_drawer_view"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            app:headerLayout="@layout/nav_header_main"
+            app:menu="@menu/navigation_drawer_items" />
+    </LinearLayout>
 </android.support.v4.widget.DrawerLayout>
diff --git a/Android/res/layout/nav_header_main.xml b/Android/res/layout/nav_header_main.xml
index e8dcf5af5e..996bc43640 100644
--- a/Android/res/layout/nav_header_main.xml
+++ b/Android/res/layout/nav_header_main.xml
@@ -2,10 +2,10 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/navigation_account"
     android:layout_width="match_parent"
-    android:layout_height="160dp"
+    android:layout_height="72dp"
     android:background="@color/header_background"
-    android:gravity="bottom"
-    android:orientation="vertical"
+    android:gravity="center"
+    android:orientation="horizontal"
     android:padding="16dp"
     android:theme="@style/ThemeOverlay.AppCompat.Dark">
 
@@ -13,15 +13,12 @@
         android:id="@+id/imageView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:paddingTop="16dp"
-        android:src="@drawable/ic_account_circle_white_48dp" />
+        android:src="@drawable/ic_launcher" />
 
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:paddingTop="16dp"
-        android:text="@string/account_label"
-        android:id="@+id/account_screen_label"
+        android:text="@string/app_title"
         android:textAppearance="@style/TextAppearance.AppCompat.Body1" />
 
 </LinearLayout>
diff --git a/Android/res/menu/navigation_drawer_items.xml b/Android/res/menu/navigation_drawer_items.xml
index 6b81f95cbd..3fa3553925 100755
--- a/Android/res/menu/navigation_drawer_items.xml
+++ b/Android/res/menu/navigation_drawer_items.xml
@@ -6,7 +6,7 @@
         android:checkableBehavior="single">
         <item
             android:id="@+id/navigation_flight_data"
-            android:icon="@drawable/ic_menu_flight_data_grey600_24dp"
+            android:icon="@drawable/ic_track_changes_24dp"
             android:title="@string/flight_data" />
 
         <item
diff --git a/Android/res/values/colors.xml b/Android/res/values/colors.xml
index 646f63a8f4..4d3423df18 100644
--- a/Android/res/values/colors.xml
+++ b/Android/res/values/colors.xml
@@ -11,7 +11,7 @@
     <color name="white_grey">#f7f6f6</color>
     <color name="navigation_entry_color">#212121</color>
 
-    <color name="header_background">#00a6e3</color>
+    <color name="header_background">#068FD3</color>
 
     <color name="orange">#FAAF4C</color>
     <color name="ground_speed_label">#0a5242</color>
diff --git a/Android/res/values/strings.xml b/Android/res/values/strings.xml
index 2303dfd6f0..36a9016f2f 100644
--- a/Android/res/values/strings.xml
+++ b/Android/res/values/strings.xml
@@ -7,7 +7,7 @@
     <string name="label_other">Others</string>
     <string name="menu_drone_setup">Drone Setup</string>
     <string name="app_settings">App Settings</string>
-    <string name="flight_data">Flight Data</string>
+    <string name="flight_data">Vehicle Data</string>
     <string name="editor">Editor</string>
     <string name="upload_mission">Upload mission</string>
     <string name="download_mission">Download mission</string>
@@ -360,7 +360,7 @@
     <string name="label_enter_filename">Enter Filename</string>
 
     <!-- Drone locator strings -->
-    <string name="locator">Flight History</string>
+    <string name="locator">Vehicle History</string>
     <string name="open_tlog_file">Open log file</string>
     <string name="status_waiting_for_gps">Waiting for GPS…</string>
 
diff --git a/Android/src/org/droidplanner/android/activities/DrawerNavigationUI.java b/Android/src/org/droidplanner/android/activities/DrawerNavigationUI.java
index dbf6209e74..5366b3bfcc 100644
--- a/Android/src/org/droidplanner/android/activities/DrawerNavigationUI.java
+++ b/Android/src/org/droidplanner/android/activities/DrawerNavigationUI.java
@@ -2,7 +2,6 @@
 
 import android.content.Intent;
 import android.content.res.Configuration;
-import android.graphics.Typeface;
 import android.os.Bundle;
 import android.support.design.widget.NavigationView;
 import android.support.v4.content.LocalBroadcastManager;
@@ -17,14 +16,12 @@
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
-import android.widget.TextView;
 
 import org.droidplanner.android.R;
 import org.droidplanner.android.activities.helpers.SuperUI;
 import org.droidplanner.android.fragments.SettingsFragment;
 import org.droidplanner.android.fragments.control.BaseFlightControlFragment;
 import org.droidplanner.android.view.SlidingDrawer;
-import org.w3c.dom.Text;
 
 /**
  * This abstract activity provides its children access to a navigation drawer
@@ -60,8 +57,6 @@ public abstract class DrawerNavigationUI extends SuperUI implements SlidingDrawe
      */
     private NavigationView navigationView;
 
-    private TextView accountLabel;
-
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -76,7 +71,7 @@ public void onCreate(Bundle savedInstanceState) {
             @Override
             public void onDrawerClosed(View drawerView) {
                 switch (drawerView.getId()) {
-                    case R.id.navigation_drawer_container:
+                    case R.id.navigation_drawer:
                         if (mNavigationIntent != null) {
                             startActivity(mNavigationIntent);
                             mNavigationIntent = null;
@@ -125,22 +120,8 @@ public void setContentView(int layoutResID) {
         contentLayout.addView(contentView);
         setContentView(mDrawerLayout);
 
-        navigationView = (NavigationView) findViewById(R.id.navigation_drawer_container);
+        navigationView = (NavigationView) findViewById(R.id.navigation_drawer_view);
         navigationView.setNavigationItemSelectedListener(this);
-
-        accountLabel = (TextView) findViewById(R.id.account_screen_label);
-
-        final DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
-
-        LinearLayout llAccount = (LinearLayout) findViewById(R.id.navigation_account);
-        llAccount.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                startActivity(new Intent(getApplicationContext(), AccountActivity.class));
-                drawer.closeDrawer(GravityCompat.START);
-            }
-        });
-
     }
 
     @Override
@@ -252,10 +233,6 @@ public void onResume(){
     private void updateNavigationDrawer() {
         final int navDrawerEntryId = getNavigationDrawerMenuItemId();
         switch (navDrawerEntryId) {
-            case R.id.navigation_account:
-                accountLabel.setTypeface(null, Typeface.BOLD);
-                break;
-
             default:
                 navigationView.setCheckedItem(navDrawerEntryId);
                 break;
diff --git a/Android/src/org/droidplanner/android/fragments/control/BaseFlightControlFragment.java b/Android/src/org/droidplanner/android/fragments/control/BaseFlightControlFragment.java
index cc7aa223a6..12a3cb745d 100644
--- a/Android/src/org/droidplanner/android/fragments/control/BaseFlightControlFragment.java
+++ b/Android/src/org/droidplanner/android/fragments/control/BaseFlightControlFragment.java
@@ -11,6 +11,7 @@
 
 import com.google.android.gms.location.LocationRequest;
 import com.o3dr.android.client.Drone;
+import com.o3dr.android.client.apis.FollowApi;
 import com.o3dr.services.android.lib.drone.attribute.AttributeType;
 import com.o3dr.services.android.lib.gcs.follow.FollowState;
 import com.o3dr.services.android.lib.gcs.follow.FollowType;
@@ -77,7 +78,7 @@ protected void toggleFollowMe() {
 
         final FollowState followState = drone.getAttribute(AttributeType.FOLLOW_STATE);
         if (followState.isEnabled()) {
-            drone.disableFollowMe();
+            FollowApi.getApi(drone).disableFollowMe();
         } else {
             enableFollowMe(drone);
         }
@@ -97,7 +98,7 @@ private void enableFollowMe(final Drone drone) {
                 new Runnable() {
                     @Override
                     public void run() {
-                        drone.enableFollowMe(FollowType.LEASH);
+                        FollowApi.getApi(drone).enableFollowMe(FollowType.LEASH);
                     }
                 });
 
diff --git a/Android/src/org/droidplanner/android/fragments/control/CopterFlightControlFragment.java b/Android/src/org/droidplanner/android/fragments/control/CopterFlightControlFragment.java
index cee64b43d0..2492609554 100644
--- a/Android/src/org/droidplanner/android/fragments/control/CopterFlightControlFragment.java
+++ b/Android/src/org/droidplanner/android/fragments/control/CopterFlightControlFragment.java
@@ -13,6 +13,8 @@
 
 import com.google.android.gms.analytics.HitBuilders;
 import com.o3dr.android.client.Drone;
+import com.o3dr.android.client.apis.ControlApi;
+import com.o3dr.android.client.apis.FollowApi;
 import com.o3dr.android.client.apis.VehicleApi;
 import com.o3dr.services.android.lib.drone.attribute.AttributeEvent;
 import com.o3dr.services.android.lib.drone.attribute.AttributeEventExtra;
@@ -234,12 +236,12 @@ public void onClick(View v) {
                 break;
 
             case R.id.mc_disarmBtn:
-                getDrone().arm(false);
+                VehicleApi.getApi(drone).arm(false);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON).setLabel("Disarm");
                 break;
 
             case R.id.mc_land:
-                getDrone().changeVehicleMode(VehicleMode.COPTER_LAND);
+                VehicleApi.getApi(drone).setVehicleMode(VehicleMode.COPTER_LAND);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON).setLabel(VehicleMode
                         .COPTER_LAND.getLabel());
                 break;
@@ -250,7 +252,7 @@ public void onClick(View v) {
                 break;
 
             case R.id.mc_homeBtn:
-                getDrone().changeVehicleMode(VehicleMode.COPTER_RTL);
+                VehicleApi.getApi(drone).setVehicleMode(VehicleMode.COPTER_RTL);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON).setLabel(VehicleMode.COPTER_RTL
                         .getLabel());
                 break;
@@ -258,16 +260,16 @@ public void onClick(View v) {
             case R.id.mc_pause: {
                 final FollowState followState = drone.getAttribute(AttributeType.FOLLOW_STATE);
                 if (followState.isEnabled()) {
-                    drone.disableFollowMe();
+                    FollowApi.getApi(drone).disableFollowMe();
                 }
 
-                drone.pauseAtCurrentLocation();
+                ControlApi.getApi(drone).pauseAtCurrentLocation(null);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON).setLabel("Pause");
                 break;
             }
 
             case R.id.mc_autoBtn:
-                getDrone().changeVehicleMode(VehicleMode.COPTER_AUTO);
+                VehicleApi.getApi(drone).setVehicleMode(VehicleMode.COPTER_AUTO);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON).setLabel(VehicleMode.COPTER_AUTO.getLabel());
                 break;
 
@@ -312,7 +314,7 @@ private void getTakeOffConfirmation() {
             @Override
             public void run() {
                 final double takeOffAltitude = getAppPrefs().getDefaultAltitude();
-                getDrone().doGuidedTakeoff(takeOffAltitude);
+                ControlApi.getApi(getDrone()).takeoff(takeOffAltitude, null);
             }
         });
         unlockDialog.show(getChildFragmentManager(), "Slide to take off");
@@ -326,7 +328,7 @@ public void run() {
                 final double takeOffAltitude = getAppPrefs().getDefaultAltitude();
 
                 final Drone drone = getDrone();
-                VehicleApi.getApi(drone).takeoff(takeOffAltitude, new SimpleCommandListener() {
+                ControlApi.getApi(drone).takeoff(takeOffAltitude, new SimpleCommandListener() {
                     @Override
                     public void onSuccess() {
                         VehicleApi.getApi(drone).setVehicleMode(VehicleMode.COPTER_AUTO);
@@ -372,6 +374,10 @@ private void updateFlightModeButtons() {
                 }
                 break;
 
+            case COPTER_BRAKE:
+                pauseBtn.setActivated(true);
+                break;
+
             case COPTER_RTL:
                 homeBtn.setActivated(true);
                 break;
diff --git a/Android/src/org/droidplanner/android/fragments/control/PlaneFlightControlFragment.java b/Android/src/org/droidplanner/android/fragments/control/PlaneFlightControlFragment.java
index 8701fdfbc4..9a16895399 100644
--- a/Android/src/org/droidplanner/android/fragments/control/PlaneFlightControlFragment.java
+++ b/Android/src/org/droidplanner/android/fragments/control/PlaneFlightControlFragment.java
@@ -14,6 +14,9 @@
 
 import com.google.android.gms.analytics.HitBuilders;
 import com.o3dr.android.client.Drone;
+import com.o3dr.android.client.apis.ControlApi;
+import com.o3dr.android.client.apis.FollowApi;
+import com.o3dr.android.client.apis.VehicleApi;
 import com.o3dr.services.android.lib.drone.attribute.AttributeEvent;
 import com.o3dr.services.android.lib.drone.attribute.AttributeType;
 import com.o3dr.services.android.lib.drone.property.GuidedState;
@@ -319,7 +322,7 @@ public void onClick(View v) {
                 break;
 
             case R.id.mc_homeBtn:
-                drone.changeVehicleMode(VehicleMode.PLANE_RTL);
+                VehicleApi.getApi(drone).setVehicleMode(VehicleMode.PLANE_RTL);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON)
                         .setLabel(VehicleMode.PLANE_RTL.getLabel());
                 break;
@@ -327,17 +330,17 @@ public void onClick(View v) {
             case R.id.mc_pause: {
                 final FollowState followState = drone.getAttribute(AttributeType.FOLLOW_STATE);
                 if (followState.isEnabled()) {
-                    drone.disableFollowMe();
+                    FollowApi.getApi(drone).disableFollowMe();
                 }
 
-                drone.pauseAtCurrentLocation();
+                ControlApi.getApi(drone).pauseAtCurrentLocation(null);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON).setLabel("Pause");
                 break;
             }
 
             case R.id.mc_TakeoffInAutoBtn:
             case R.id.mc_autoBtn:
-                drone.changeVehicleMode(VehicleMode.PLANE_AUTO);
+                VehicleApi.getApi(drone).setVehicleMode(VehicleMode.PLANE_AUTO);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON).setLabel(VehicleMode.PLANE_AUTO.getLabel());
                 break;
 
diff --git a/Android/src/org/droidplanner/android/fragments/control/RoverFlightControlFragment.java b/Android/src/org/droidplanner/android/fragments/control/RoverFlightControlFragment.java
index 4394320764..01eb269e73 100644
--- a/Android/src/org/droidplanner/android/fragments/control/RoverFlightControlFragment.java
+++ b/Android/src/org/droidplanner/android/fragments/control/RoverFlightControlFragment.java
@@ -12,6 +12,7 @@
 
 import com.google.android.gms.analytics.HitBuilders;
 import com.o3dr.android.client.Drone;
+import com.o3dr.android.client.apis.VehicleApi;
 import com.o3dr.services.android.lib.drone.attribute.AttributeEvent;
 import com.o3dr.services.android.lib.drone.attribute.AttributeType;
 import com.o3dr.services.android.lib.drone.property.State;
@@ -177,18 +178,18 @@ public void onClick(View v) {
                 break;
 
             case R.id.mc_homeBtn:
-                drone.changeVehicleMode(VehicleMode.ROVER_RTL);
+                VehicleApi.getApi(drone).setVehicleMode(VehicleMode.ROVER_RTL);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON).setLabel(VehicleMode.ROVER_RTL.getLabel());
                 break;
 
             case R.id.mc_pause: {
-                drone.changeVehicleMode(VehicleMode.ROVER_HOLD);
+                VehicleApi.getApi(drone).setVehicleMode(VehicleMode.ROVER_HOLD);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON).setLabel(VehicleMode.ROVER_HOLD.getLabel());
                 break;
             }
 
             case R.id.mc_autoBtn:
-                drone.changeVehicleMode(VehicleMode.ROVER_AUTO);
+                VehicleApi.getApi(drone).setVehicleMode(VehicleMode.ROVER_AUTO);
                 eventBuilder.setAction(ACTION_FLIGHT_ACTION_BUTTON).setLabel(VehicleMode.ROVER_AUTO.getLabel());
                 break;
 
diff --git a/build.gradle b/build.gradle
index bc74f941be..47d94ebc29 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         kotlin_version = '1.0.0'
 
         play_services_version = '8.4.0'
-        support_lib_version = '23.0.1'
+        support_lib_version = '23.1.1'
         okhttp_version = '2.5.0'
 
         android_build_sdk_version = 23