Merge branch 'staging'

fix tests.

revert eloquent back to 3.2.3

Merge branch 'develop' of github.com:laravel/laravel into develop

Merge branch 'master' of github.com:laravel/laravel

update change log.

Merge pull request laravel#695 from daylerees/profiler-upgrade

profiler upgrade additions

Updated change log.

updated version.

update change log and version.