update android gradle plugin to 0.14.4

to work with AS >= 0.9.0 plugin >= 0.14.0 is required
also update gradle to 2.2.

build.gradle

@@ -6,7 +6,7 @@ buildscript {
 		mavenCentral()
 	}
 	dependencies {
-		classpath 'com.android.tools.build:gradle:0.12.2'
+		classpath 'com.android.tools.build:gradle:0.14.4'
 	}
 }
 
@@ -81,18 +81,13 @@ android {
 		buildTypes.release.signingConfig = null
 	}
 
-	buildTypes {
-		applicationVariants.all { variant ->
-			def fileName = variant.packageApplication.outputFile.name.replace(".apk",
-					"-" + defaultConfig.versionName + ".apk")
-				variant.packageApplication.outputFile = new
-				File(variant.packageApplication.outputFile.parent, fileName)
-				if (variant.zipAlign) {
-					if (variant.name.equals('release')) {
-						variant.outputFile = new File(variant.outputFile.parent,
-								rootProject.name + "-" + defaultConfig.versionName + ".apk")
-					}
-				}
+	applicationVariants.all { variant ->
+		if (variant.name.equals('release')) {
+			variant.outputs.each { output ->
+				output.zipAlign.outputFile = new File(output.outputFile.parent, rootProject.name + "-${variant.versionName}.apk")
+				output.packageApplication.outputFile = new File(output.outputFile.parent, output.packageApplication.outputFile.name
+					.replace(".apk", "-${variant.versionName}.apk"))
+			}
 		}
 	}
 

libs/minidns/build.gradle

@@ -19,7 +19,10 @@ group = 'de.measite.minidns'
 description = "A minimal DNS client library with support for A, AAAA, NS and SRV records"
 sourceCompatibility = 1.7
 version = 'git tag --points-at HEAD'.execute().text.trim()
-isSNAPSHOT = 'git rev-parse --abbrev-ref HEAD'.execute().text.trim() == 'master'
+
+ext {
+	isSNAPSHOT = 'git rev-parse --abbrev-ref HEAD'.execute().text.trim() == 'master'
+}
 
 if (isSNAPSHOT) {
   version = version + '-SNAPSHOT'
@@ -74,4 +77,4 @@ modifyPom {
 }
 
 dependencies {
-}
+}