Android Studio 2.0 Update, gradle 2.10 update, build tools 23.0.3 and support lib update in travis

test_client/build.gradle

@@ -1,18 +1,28 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.0.0'
+    }
+}
+
 apply plugin: 'com.android.application'
 
+
 repositories {
     mavenCentral()
 }
 
 dependencies {
     compile 'commons-httpclient:commons-httpclient:3.1'
-    compile 'com.android.support:support-v4:20.0.0'
+    compile 'com.android.support:support-v4:23.1.1'
     compile project(':')
 }
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    buildToolsVersion "23.0.3"
 
     sourceSets {
         main {

test_client/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed Apr 10 15:27:10 PDT 2013
+#Mon Dec 28 10:00:20 PST 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-2.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip

test_client/tests/build.gradle

@@ -1,4 +1,4 @@
-apply plugin: 'android'
+apply plugin: 'com.android.application'
 
 dependencies {
     compile fileTree(dir: 'libs', include: '*.jar')
@@ -7,7 +7,7 @@ dependencies {
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    buildToolsVersion "23.0.3"
 
     sourceSets {
         main {