Exposed loaded relations so that they can be inspected.
Adding test to ensure that fillable always overrides guarded.

Signed-off-by: Ben Corlett <bencorlett@me.com>
Merge pull request #1566 from bencorlett/feature/whitelist-unit-tests

Adding test to ensure that fillable always overrides guarded.
added status bades.
Merge branch '4.0' of github.com:laravel/framework into 4.0
Merge branch '4.0'
Merge pull request #1576 from atrauzzi/master

4.0 PR for allowing populated relations to be crawled.
Tweak code formatting in Eloquent model.
Merge branch '4.0'
Add isEmpty method to MessageBag. Closes #1579.
Added prefix to APC cache store. Cleaned up methods. Fixes #1573.
Consider mailto: and tel: valid links in HTML builder. Fixes #1569.
Merge branch '4.0'
pull pretend value from config.
change log.
Merge branch '4.0'
Allow for checking whether there is any old input by making parameter optional.
Fix bug in MessageBag isEmpty method.
Merge branch '4.0'
Merge pull request #1581 from franzliedke/patch-9

Allow for checking whether there is any old input