promoting the sub resource handling up a level to the base class
placeholders for the video bundles
updating docs, etc
promoted all the functionality to the base class to handle the /bundles structure
adding backwards compatibility support for the Audio and Video objects
updating documentation
killing video as BC doesn't matter here.. it wasn't implemented
creating the proper Bundle class to match the API
updating to use the proper class
fleshing out some better test code
Merge branch 'master' of https://github.com/OP3Nvoice/op3nvoice-php