Merge branch 'hotfix/fix_markdown' into develop

Conflicts:
	laravel/documentation/install.md
style update
simplify navigation copy
Merge branch 'hotfix/docs-nav-update'
Merge branch 'hotfix/docs-nav-update' into staging
Merge branch 'hotfix/docs-nav-update' into develop
added help:commands task to artisan
adding basic help functions to artisan
Add dutch language

Signed-off-by: Baycan Aydin <baycan88@gmail.com>
Merge remote-tracking branch 'upstream/develop' into develop
Allow second param of HTML::link* methods to be null, in which case the title of the link is the URL itself, similar to HTML::email() method.

Signed-off-by: Colin Viebrock <colin@viebrock.ca>
Fix a bug introduced in pull request #799 that caused eager loading constraints to stop working.
The Eloquent model includes can now be taken directly from the model when assembling the query.
Move automatic relationship parsing to Eloquent's query class.
Fix missing semicolon in laravel/cli/test/runner.php.
Import testing bundle to laravel/tests directory.
Fix wrong API usage in Auth unit test.
Added a missing parenthesis and semicolon.
Change inner workings of test runner to use different bootstrap file when testing the core.
Update authentication config file in testing application.