AEROGEAR-751 - overhaul config API
AEROGEAR-767 - API: rename getter for modules
AEROGEAR-764 - AGPipe: Change the URL property
AEROGEAR-765 - rename AGRestAdapter to AGRESTAdapter
AEROGEAR-758 - pipe: overhaul the remove method
revert back the pods xcconfig files
rename url to URL
extract error handler to separate method to avoid duplication
update API for remove.
appledoc update to reflect properties instead of methods