fix TestMai.php syntax error
added deleting of profile images
added handling of nginx's form of X-Sendfile
Implement Issue #518
Implement Issue #524
Update Issue #524
Merge pull request #394 from sascha-seyfert/master

fix TestMail.php syntax error
Beautified views for module activation / deactivation for spaces and profiles
Updated translations (translate.humhub.org)
Updated language files & added FA_ir (Persian) language
Merge pull request #513 from skazi0/nginx-xsendfile

added handling of nginx's form of X-Sendfile
Merge pull request #519 from acinelli/topic_no_zero_likes

Implement Issue #518
Merge pull request #525 from acinelli/topic_image_file_settings

Added image file settings, admin panel
Merge pull request #512 from skazi0/profileimgdel

added deleting of profile images
Merge branch 'master' into topic_show_user_current_email