Merge branch 'release/2.7.0' into develop
updating poms for 3.0.0-SNAPSHOT development
Updated when.java to 3.0.0-RC1
Added .travis jdk 8
updating poms for 3.0.0-RC1 release
updating poms for 3.0.0-RC1 release
Merge branch 'release/3.0.0-RC1'