Convert spaces to tab.

Signed-off-by: Edwin <tkaw220@gmail.com>
convert spaces to tabs
Added "Not In" rule translation (fix issue #1701)
small typo fix in readme
Remove tabs / spaces mix.
Update app/tests/TestCase.php
Typo: missing quotes in session.php doc block
Merge pull request #1800 from AndreiCanta/develop

Typo: missing quotes in session.php doc block
Fix validation language line.
Added a default robots.txt file.
Remove fallback locale.
Merge branch 'develop' of https://github.com/laravel/laravel into develop
Change how bootstrap file is loaded.
Add storage path configuration.
Add route list service provider.
Add driver to mail config.
Update Html alias.
Switch default mail config to Mailgun.
Merge branch 'develop' of https://github.com/laravel/laravel into develop
Unguard all Eloquent attributes in seeder.