[TASK] Adjusted script to build with Travis

.travis.yml

@@ -1,7 +1,7 @@
 language: java
 jdk:
 - oraclejdk7
-script: mvn -U package
+script: ./.travis/maven-build.sh
 notifications:
   slack:
     secure: ciAOsdv9lf/IbAwyzeR/z2nlBSevmBHBqca6tf0Yh2DIyAx/uUo1ojon0W7Kv6tCECGhSTdfQAnZ+nFjjqaRs+Jq4svd9WKYrFuZyOWmT31iSJ/nvPymRvevSsgwpSKr0nJS9dxePKto/T3ozW29kx88eaJQH17zOaX2rfuIje4=
@@ -20,7 +20,8 @@ env:
 
 before_install:
   - chmod +x ./.travis/artifact-upload.sh
-  
+  - chmod +x ./.travis/maven-build.sh
+
 addons:
   artifacts: true
     s3_region: "us-west-1"

.travis/maven-build.sh

@@ -3,5 +3,5 @@
 if [ "$TRAVIS_BRANCH" == "master" ]; then
     mvn -U package
 else
-    mvn -Dversion="$TRAVIS_COMMIT" -U package
+    mvn -Dversion="-RC-$TRAVIS_COMMIT" -U package
 fi