refactor to bring all play2 modules to: play-2.2.0 and swagger-core-1.2.5
Merge pull request #338 from andyoll/update_play_samples-1.2.6-snapshot

refactor to bring all play2 scala modules to: play-2.2.0 and swagger-core-1.2....
updated to 1.2.6-SNAPSHOT, play 2.2
updated to 1.2.6-SNAPSHOT, play 2.2