$code variable cannot possibly be set to 204, using $this->status['code'] instead
update docblock for Request::status() and change $data to a more descriptive variable name
remove 'not yet implemented' docblock message from Model properties.
fix example within Model::find() docblock
Merge pull request #861 from pixelcog/lithium-qa

Simple QA Stuff
Refactor Travis CI.
Replace `LITHIUM_*` constant to `Libraries::get()` when possible.
Fixes failed integration tests caused by the new test API.
Set `'test'` as the unique connection for integration tests.
Default application library name is no more limited to `'app'`.
Refactoring the test suite. Test filename must now end with `'Test'`.
Fixes integration tests.
Merge pull request #862 from jails/feature/tests-ci

First refactoring for including integration tests in the CI process.
Official support of PHP 5.5 and reactivate irc notifications.
Merge pull request #864 from jails/refactor/travis

Official support of PHP 5.5 and reactivate irc notifications.
Deprectated methods.
Fixes randomly randomly failing tests.
Merge pull request #868 from jails/bug/random-failing-tests

Fixes randomly randomly failing tests.
Merge pull request #867 from jails/deprecated/casting

Deprectated methods.
import Closure class when used as param / return type