Updating common module
Updating .gitmodules and .travis
adding phing and composer support
Updated composer and build.xml
Added --dev flag to composer in build script
Removing composer --dev flag, as it is incompatible with Travis
Moved deployment logic to phing
Updated kohana checks
Updated build.xml
Added more versbose logging for pagoda install/deploy
Added support for PHPMD, worked around pagodabox -f bug for deployments
Updated travis credentials; added additional build tasks