Merge pull request #1014 from JoostK/keyed-lists

Use PK for lists method
Removed unnecessary file.
Code reformat.
Merge pull request #1019 from BastianHofmann/bug/typo-model-mode

Fixed minor typo in variable name
Merge pull request #1012 from kapv89/carbon-datetimes

eloquent dates accept DateTime, and return Carbon objects
move close event out of the request lifecycle.
Merge branch 'master' of github.com:laravel/framework
Fix bug with SQLite morphs saves. Fixes #1004. Fixes #864.
Check for instance of view in assertViewHas. Closes #1011
Allow for array of expressions on where. Closes #991
Allow the passing of an array to the `appends` method of the Paginator. Closes #964
Merge pull request #930 from greggilbert/master

[Proposal] Bring back Html::mailto and Html::email from Laravel 3
Fixing a bug in the call of a static method. Cleaning up code.
Change visibility of obfuscate method.
implement mail::queue
Tweak how filters are called.
Merge branch 'master' into mail-queue
Added `Mail::queue`, `Mail::later`, `Mail::queueOn`, and `Mail::laterOn`.
Added `URL::full` method as alias into `Request::fullUrl`.
Set default encryption mode to "cbc".