Merge pull request KnpLabs#217 from guillermoandrae/master

Added user suspension & un-suspension, resolves KnpLabs#207.

Merge pull request KnpLabs#238 from dennisdegreef/addNotificationsApi

Implemented notifications from github API

Merge pull request KnpLabs#240 from GrahamForks/cs

Fixed indentation

Merge pull request KnpLabs#209 from skwashd/memberships-api

Switch from deprecated team member API to team memberships API

Merge pull request KnpLabs#186 from wittiws/master

Add basic search api implementation.

Fix docblocks spacing and case

Merge pull request KnpLabs#180 from jbrooksuk/magic-api

Closes KnpLabs#177 - use the magic __call method for IDE completion

Merge pull request KnpLabs#163 from cmfcmf/patch-1

Fixed error in cached HTTPClient - do not overwrite headers.

Merge pull request KnpLabs#152 from KnpLabs/add-userapi-organizations…

…-call

added User::organizations, to be able fetch user's organizations

Merge pull request KnpLabs#148 from guillermoandrae/master

Added GitHub Enterprise classes, tests, and documentation.