Fix Yaml test in Windows
Fix that Registry asArray() can't not handle objects recursively
Make ArrayHelperTest resilient against undefined sort order

The documentation of usort (http://us1.php.net/manual/en/function.usort.php)
makes it clear that "If two members compare as equal, their relative order in the sorted array is undefined."
Add docs to Github; light refactoring; bug fixes.

* Rename `Package` and `GithubObject` classes to `AbstractPackage` and
`AbstractGithubObject` respectively.
* Deprecated `Package` and `GithubObject` classes.
* Fix bug in create tag API.
* Fix bug in `Teams::chekRepo` API (missing repo owner name - this is
technically not backward compatible, but the old method would not
anyway)
* Added support for releases.
* Added more examples to documentation.
Fix merge conflict.
Removed stray file.
Fix response of getRateLimit for enterprise servers

Github Enterprise allows for unlimited rates. If so, the limit will
return false.
Merge pull request #295 from eddieajau/Github

Add extra docs to Github package; light refactoring; bug fixes.
Archive exception message fix and make the tests run
Merge https://github.com/joomla/joomla-cms/commit/9aa14cfa34731d3b6a70d3f50bf7293e109206e5
Adding container->exists method and test
Updated as per dongilbert's comments
Merge pull request #309 from wilsonge/patch-2

Fix E_STRICT notice in FilterInput
Merge pull request #310 from piotr-cz/feature_DI

Adding Container->exists method and test
Merge pull request #314 from elgenie/master

Make ArrayHelperTest resilient against undefined sort order
Merge remote-tracking branch 'joomla/master' into staging
Merge pull request #306 from florianv/archive

Archive exception message fix and make the tests run
Add support for additional utput pre-processors, beyond just colors.
Examples of using status header and use input in CLI
Describing Web Application configuration options during initialisation, redirect and setHeader methods