Update travis to build properly

Author: Jawnnypoo

.travis.yml

@@ -1,14 +1,18 @@
 language: android
+
+jdk:
+  - oraclejdk8
+
 android:
   components:
     - platform-tools
     - tools
 
     # The BuildTools version used by your project
-    - build-tools-23.0.2
+    - build-tools-24.0.1
 
     # The SDK version used to compile your project
-    - android-23
+    - android-24
 
     # Additional components
     - extra-android-m2repository

README.md

@@ -34,7 +34,7 @@ allprojects {
 Then, add the library to your project `build.gradle`
 ```gradle
 dependencies {
-    compile 'com.github.chrisbanes:PhotoView:1.2.6'
+    compile 'com.github.chrisbanes:PhotoView:1.2.7'
 }
 ```