Update build scripts and add Play Store filter

AndroidManifest.xml

@@ -8,7 +8,10 @@
         android:minSdkVersion="9"
         android:targetSdkVersion="10" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
-
+	<uses-configuration
+		android:reqFiveWayNav="true"
+		android:reqHardKeyboard="true"
+		/>
     <application
         android:allowBackup="false"
         android:icon="@drawable/ic_launcher"

build.gradle

@@ -40,7 +40,7 @@ def computeVersionName = { ->
 	String ver = "git-source"
 	try {
 		if (execThing(" git status -z").toString().trim().equals("")) {
-			return execThing(' git log -1 --format="%h"').toString().trim()
+			return "git-" + execThing(' git log -1 --format="%h"').toString().trim()
 		} else {
 			return ver
 		}