[Code Standard] Slight improvement to use of tab over space and curly bracket 

Many-to-many sync: always work with arrays

Improving consistence of portuguese validation message

Added finnish langauge

Signed-off-by: gkunno <storm.patrik@gmail.com>

Trivial improvement to Laravel, while it is not documented, it has been a standard in Laravel to use tab as indentation and new line for curly bracket

Signed-off-by: crynobone <crynobone@gmail.com>

Added a getInner method for retrieving the inner exception

Fixing has_one iterations

Signed-off-by: Dejan Geci <dejan.geci@gmail.com>

Fixed wrong return type in phpdoc

Update laravel/helpers.php

Huge performance increase on Eloquents relationships

The e-helper and the __-Helper used the core-classes. 
So if I would like to override them, the helpers would still use the core-classes.
See this thread for further explanation: http://forums.laravel.com/viewtopic.php?id=2656 

Fixes XSS vulnerability in Profiler

Signed-off-by: Daniel Bøndergaard <db@helmstmt.com>

Performance enhancement for Str Class (see pull request #1180)

Fixed a problem with `Eloquent::get_dirty`

Fixes language URI routing issue

Correct broken links in docs

Fix a tiny typo

Auth token now nulled on logout