Merge pull request iluwatar#193 from npathai/master

PR for iluwatar#181 Migrate to container based infrastructure

Author: iluwatar

.travis.yml

@@ -13,4 +13,7 @@ before_install:
   - "sh -e /etc/init.d/xvfb start"
 
 after_success:
-  - mvn clean test jacoco:report coveralls:report
+  - mvn clean test jacoco:report coveralls:report
+
+# Migration to container-based infrastructure  
+sudo: false