update android support library

no idea why gradle cannot find build-tools 19.0.3..

vtm-android-example/build.gradle

@@ -7,6 +7,10 @@ buildscript {
   }
 }
 
+repositories {
+  maven { url "${System.env.ANDROID_HOME}/extras/android/m2repository" }
+}
+
 apply plugin: 'android'
 
 dependencies {
@@ -45,10 +49,6 @@ android {
 
 // Including configurations into Eclipse
 
-eclipse.jdt {
-  sourceCompatibility = 1.6
-  targetCompatibility = 1.6
-}
 
 // Configuring Eclipse classpath
 eclipse.classpath {

vtm-android-start/build.gradle

@@ -7,6 +7,10 @@ buildscript {
   }
 }
 
+repositories {
+  maven { url "${System.env.ANDROID_HOME}/extras/android/m2repository" }
+}
+
 apply plugin: 'android'
 
 dependencies {
@@ -37,8 +41,6 @@ android {
 
 // Including configurations into Eclipse
 eclipse {
-  sourceCompatibility = 1.6
-  targetCompatibility = 1.6
 
   // Configuring Eclipse classpath
   classpath {

vtm-android/build.gradle

@@ -13,11 +13,15 @@ buildscript {
 apply plugin: 'android-library'
 apply plugin: 'android-maven'
 
+repositories {
+	maven { url "${System.env.ANDROID_HOME}/extras/android/m2repository" } 
+}
+
 dependencies {
   //compile 'org.oscim:vtm:0.5.9-SNAPSHOT'
   compile project(':vtm')
 
-  compile 'com.android.support:support-v4:19.0.1'
+  compile 'com.android.support:support-v4:19.1.0'
 
   // -> might be more efficient, but configuring
   // log-levels is way too complicated...
@@ -83,10 +87,6 @@ eclipse {
       }
     }
   }
-  jdt {
-    sourceCompatibility = 1.6
-    targetCompatibility = 1.6
-  }
   project {
     natures = ['com.android.ide.eclipse.adt.AndroidNature',
 	       'org.eclipse.jdt.core.javanature']