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

Merge pull request KnpLabs#79 from KnpLabs/feature/releases-assets

Releases and assets

Merge pull request KnpLabs#66 from tim-massey/options

Fixes bug where supplied option for timeout was ignored in constructor.

Release 1.1.3 - Better handling of authentication, easier configurati…

…on of cache dir, extended tests

Release 1.1.1 - Response cache support, API bug fixes, extended tests

Release 1.1.1 - Bug fixes, more tests

Refactoring and clean up of internal API

Release 1.0.2 - Introduce: "Unauthenticated rate limited requests"

Release 1.0.1 - fixed some little issues, exteded tests coverage and …

…docs