Upgrade gradle-wrapper.propertis and classpath (now com.android.tools…

….build:gradle:2.1.2) per Android Studio 2 prompts. Remove unneeded android-support-v4.jar references.

Former-commit-id: fdd7718
Former-commit-id: 1089ecb

FtcRobotController/build.gradle

@@ -24,7 +24,6 @@ repositories {
 }
 
 dependencies {
-    compile files('libs/android-support-v4.jar')
     compile (name:'RobotCore-release', ext:'aar')
     compile (name:'Hardware-release', ext:'aar')
     compile (name:'FtcCommon-release', ext:'aar')

SwerveRoboticsLibrary/build.gradle

@@ -32,7 +32,6 @@ repositories {
 }
 
 dependencies {
-    compile files('libs/android-support-v4.jar')
     compile(name: 'RobotCore-release', ext: 'aar')
     compile(name: 'Hardware-release', ext: 'aar')
     compile(name: 'FtcCommon-release', ext: 'aar')

build.common.gradle

@@ -74,7 +74,6 @@ repositories {
 }
 
 dependencies {
-    compile files('libs/android-support-v4.jar')
     compile (name:'RobotCore-release', ext:'aar')
     compile (name:'Hardware-release', ext:'aar')
     compile (name:'FtcCommon-release', ext:'aar')

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.2.3'
+        classpath 'com.android.tools.build:gradle:2.1.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed Apr 10 15:27:10 PDT 2013
+#Fri Jun 24 17:00:05 PDT 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip