automated android version

QGCCommon.pri

@@ -195,6 +195,11 @@ exists ($$PWD/.git) {
         MAC_VERSION  = $$section(VERSION, ".", 0, 2)
         MAC_BUILD    = $$section(VERSION, ".", 3, 3)
         message(QGroundControl version $${MAC_VERSION} build $${MAC_BUILD} describe $${GIT_VERSION})
+    } AndroidBuild {
+        ANDROID_VERSION_NAME = $${GIT_VERSION}
+        ANDROID_VERSION_CODE = $$split(VERSION, .)
+        ANDROID_VERSION_CODE = $$system(echo $((100000*$$member(ANDROID_VERSION_CODE, 0)+10000*$$member(ANDROID_VERSION_CODE, 1)+1000*$$member(ANDROID_VERSION_CODE, 2))))
+        message(QGroundControl ANDROID_VERSION_NAME \'$${ANDROID_VERSION_NAME}\' ANDROID_VERSION_CODE \'$${ANDROID_VERSION_CODE}\')
     } else {
         message(QGroundControl $${GIT_VERSION})
     }

android/AndroidManifest.xml

 <?xml version="1.0"?>
-<manifest package="org.mavlink.qgroundcontrol" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="3.0.0-243-gd759437" android:versionCode="300243" android:installLocation="auto">
+<manifest package="org.mavlink.qgroundcontrol" xmlns:android="http://schemas.android.com/apk/res/android" android:versionName="-- %%INSERT_VERSION_NAME%% --" android:versionCode="-- %%INSERT_VERSION_CODE%% --" android:installLocation="auto">
     <application android:hardwareAccelerated="true" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="-- %%INSERT_APP_NAME%% --" android:icon="@drawable/icon">
         <activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|locale|fontScale|keyboard|keyboardHidden|navigation" android:name="org.mavlink.qgroundcontrol.QGCActivity" android:label="-- %%INSERT_APP_NAME%% --" android:screenOrientation="sensorLandscape" android:launchMode="singleTask" android:keepScreenOn="true">
             <intent-filter>