update support libraries

.travis.yml

@@ -1,4 +1,11 @@
 language: android
+jdk:
+  - oraclejdk7
+  - oraclejdk8
+before_install:
+  - export JAVA7_HOME=/usr/lib/jvm/java-7-oracle
+  - export JAVA8_HOME=/usr/lib/jvm/java-8-oracle
+  - export JAVA_HOME=$JAVA7_HOME
 
 android:
   components:

Habitica/build.gradle

@@ -55,11 +55,11 @@ dependencies {
         transitive = true
     }
 
-    compile 'com.android.support:appcompat-v7:23.2.1'
-    compile 'com.android.support:design:23.2.1'
-    compile 'com.android.support:gridlayout-v7:23.2.1'
-    compile 'com.android.support:recyclerview-v7:23.2.1'
-    compile 'com.android.support:preference-v14:23.2.1'
+    compile 'com.android.support:appcompat-v7:23.3.0'
+    compile 'com.android.support:design:23.3.0'
+    compile 'com.android.support:gridlayout-v7:23.3.0'
+    compile 'com.android.support:recyclerview-v7:23.3.0'
+    compile 'com.android.support:preference-v14:23.3.0'
     compile 'com.android.support:multidex:1.0.1'
 
     // Image Loading/Caching

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.0.0-rc3'
+        classpath 'com.android.tools.build:gradle:2.0.0'
         classpath 'com.android.databinding:dataBinder:1.0-rc4'
         classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
     }