Init AppBuilder project

This way this sample will be usable through both products

.abignore

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+# .abignore lets you configure which of your files and folders should be excluded from your application package during the build process.
+# Each project created with AppBuilder 2.6 or later contains a default .abignore which lists a number of system files and folders that might affect the size of your app or might prevent build operations from completing successfully.
+#
+# For more information about .abignore and how to write exclude and include rules for your projects, see http://docs.telerik.com/platform/appbuilder/testing-your-app/abignore
+
+# Windows files
+**/Thumbs.db
+
+# Mac OS files
+**/.DS_Store
+**/__MACOSX/**/*
+
+# Visual Studio files
+bin/**/*
+obj/**/*
+**/*.obj
+**/*.pdb
+**/*.user
+**/*.aps
+**/*.pch
+**/*.vspscc
+**/*_i.c
+**/*_p.c
+**/*.ncb
+**/*.suo
+**/*.tlb
+**/*.tlh
+**/*.ilk
+**/*.lib
+**/*.sbr
+
+# Source control files
+.gitignore
+.git/**/*
+
+# AppBuilder files
+.abignore
+.ab/**/*
+
+# Other
+**/*.bak
+**/*.cache
+**/*.log
+
+# NativeScript files
+platforms/**/*

.abproject

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+{
+	"ProjectName": "sample-Groceries",
+	"ProjectGuid": "{aef80a5b-1d98-46c7-bf09-6269b23127ac}",
+	"projectVersion": 1,
+	"AppIdentifier": "com.telerik.sampleGroceries",
+	"DisplayName": "sample-Groceries",
+	"Author": "",
+	"Description": "sample-Groceries",
+	"BundleVersion": "1.0",
+	"AndroidVersionCode": "1",
+	"iOSDeviceFamily": [
+		"1",
+		"2"
+	],
+	"iOSBackgroundMode": [],
+	"ProjectTypeGuids": "{F0A65104-D4F4-4012-B799-F612D75820F6}",
+	"AndroidPermissions": [
+		"android.permission.INTERNET"
+	],
+	"DeviceOrientations": [
+		"Portrait",
+		"Landscape"
+	],
+	"AndroidHardwareAcceleration": "false",
+	"iOSStatusBarStyle": "Default",
+	"FrameworkVersion": "1.2.2",
+	"Framework": "NativeScript"
+}

app/App_Resources/Android/values-v21/styles.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="AppTheme" parent="android:Theme.Material.Light">
+    </style>
+</resources>