Merge pull request #114 from langerhans/patch-1

Only build master pushes

Author: Grover-c13

.travis.yml

@@ -3,10 +3,14 @@ language: java
 jdk:
   - oraclejdk8
 
+branches:
+  only:
+  - master
+  
 before_cache:
   - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
   - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
 cache:
   directories:
     - $HOME/.gradle/caches/
-    - $HOME/.gradle/wrapper/
+    - $HOME/.gradle/wrapper/