Upgrade to ktlint 0.26.0 (#67)

Also kotlin, libraries, and tools to the latest

README.md

@@ -11,7 +11,7 @@ Available on the Gradle Plugins Portal: https://plugins.gradle.org/plugin/org.jm
 #### Single module
 ```groovy
 plugins {
-    id 'org.jmailen.kotlinter' version '1.15.1'
+    id 'org.jmailen.kotlinter' version '1.16.0'
 }
 ```
 
@@ -26,7 +26,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'gradle.plugin.org.jmailen.gradle:kotlinter-gradle:1.15.1'
+        classpath 'gradle.plugin.org.jmailen.gradle:kotlinter-gradle:1.16.0'
     }
 }
 ```

build.gradle

@@ -1,6 +1,6 @@
 plugins {
-    id 'org.jetbrains.kotlin.jvm' version '1.2.50'
-    id 'com.gradle.plugin-publish' version '0.9.10'
+    id 'org.jetbrains.kotlin.jvm' version '1.2.60'
+    id 'com.gradle.plugin-publish' version '0.10.0'
     id 'java-gradle-plugin'
     id 'maven-publish'
     id 'idea'
@@ -12,16 +12,16 @@ repositories {
 }
 
 dependencies {
-    compile 'com.github.shyiko:ktlint:0.24.0'
+    compile 'com.github.shyiko:ktlint:0.26.0'
     compile 'me.cassiano:ktlint-html-reporter:0.1.2'
     compileOnly 'org.jetbrains.kotlin:kotlin-gradle-plugin'
     compileOnly 'com.android.tools.build:gradle:3.0.1'
     testCompile 'junit:junit:4.12'
     testRuntime 'org.jetbrains.kotlin:kotlin-gradle-plugin'
-    testRuntime 'com.android.tools.build:gradle:3.0.1'
+    testRuntime 'com.android.tools.build:gradle:3.1.3'
 }
 
-version = '1.15.1'
+version = '1.16.0'
 group = 'org.jmailen.gradle'
 def pluginId = 'org.jmailen.kotlinter'
 
@@ -57,5 +57,5 @@ publishing {
 }
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '4.8'
+    gradleVersion = '4.9'
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.9-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists