Cleanup API package
Cleanup API package (missing files)
Merge branch 'master' of github.com:killbill/killbill
Remove last user API used within Killbill and replace with internal APIs
Fix broken invoice tests after internal API refactoring
Initial javadoc for Account and Catalog API
Minor APi refactoring toremove unused public APIs.
Refactoring to extract KillbillService config outside of API module.
Additonal refactoring and javadoc for api module.
Merge remote-tracking branch 'origin/master' into analytics-api