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.

Merge pull request KnpLabs#136 from syphernl/patch-1

Allow to provide parameters for PullRequests list

Merge pull request KnpLabs#135 from digitalkaoz/patch-1

corrected Return Annotations

Merge pull request KnpLabs#132 from guillermoandrae/master

Added the ability to list all users.

Merge pull request KnpLabs#104 from skwashd/file-ops

Add file create, update and delete operations

Merge pull request KnpLabs#81 from KnpLabs/feature/guzzle

[1.2] Migrate from Buzz to Guzzle