Allow revoked_at to be set in the future, for future expiry
Merge pull request #452 from radar/master

Allow revoked_at to be set in the future, for future expiry
mongoid - add :mongoid4 option to intializer comments
Merge pull request #477 from westonplatter/master

mongoid - add :mongoid4 option to intializer commentsx
Hound should check for TrailingBlankLines
Allowed the Implicit grant flow to reuse access tokens.
Merge pull request #480 from Antek-drzewiecki/implicit_flow_token_reuse

Allowed the Implicit grant flow to reuse access tokens.
bump version to 2.0.0.alpha
Merge pull request #490 from jasl/bump-version-to-2

bump version to 2.0.0.alpha
svg badges replace pngs
refactor models' modules by Rails 4 way
separate ORM specifics from models
remove ORM specifics except active_record
Reverts test-related changes

We'll test ORM specific gem in doorkeeper's repository.
fix typos
let models handle including mixins
just rescue LoadError when loading ORM support
Bring back ORM specific classes to doorkeeper
not loading ORM class in enable_orm function
remove dependency of doorkeeper-orms