Merge branch 'hotfix/composer-branch-alias'

Per zfcampus/zf-apigility-skeleton#58
Adding documentation for using the MongoDB Adapter
Merge pull request #41 from manchuck/master

Adding documentation for using the MongoDB Adapter
Added the options for client credential and refresh token
Merge pull request #43 from ezimuel/feature/refresh-token-options

Added the options for client credential and refresh token + fixed unit test  for MongoDb
[#43] CS fixes (trailing whitespace)
Merge branch 'hotfix/43' into develop

Forward port #43