Merge pull request #74 from maxirosson/dev

Classpath fixes to build using r22 tools
Merge pull request #76 from maxirosson/dev

Dev
Refs #86 - Push Notifications - New Episode
Merge pull request #77 from maxirosson/newEpisodes

Refs #86 - Push Notifications - New Episode
Merge pull request #78 from maxirosson/dev

Removed coupling between the http layer & the apache implementation
Merge pull request #79 from maxirosson/dev

Changed ApiService implementation
Improve goBackOnError method