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
Update for optimize command.
Setup composer post update script to run php artisan optimize.
Fix comment.
Added new workbench config file.
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.
Change how bootstrap file is loaded.
Add storage path configuration.
Add route list service provider.
Add driver to mail config.
Update Html alias.