Merge pull request #129 from ducksmanager/master

Add French language
Add language selector
add lang in class.user.php
add language to controller.php
Merge pull request #130 from newsocialifecom/master

lanaguage fix
Adding automatic language selector and right bar translated
Merge pull request #131 from newsocialifecom/master

Added automatic language selector and right bar translated
More things translated
Merge pull request #132 from newsocialifecom/master

added i18n in javascript and messages translated
Update common.php

Check if the language var is set
Create ru.php

Russian Translation RU.php
Fix bug #133

Reverse @newsociallife change.
Assign c_cpp mode to *.h files.
Merge pull request #134 from Cedroux/patch-1

Update common.php
Merge pull request #135 from BenderASS/languages

Create ru.php
Mv ru.php to languages
Change array notation for lang definition. Remove unused files.
Improve language system.
Replace array_key_exists by isset
Hide language selector, link to show