prevent showing "add new translation" link if lang dir isn't writeable
prevent showing "add new translation" link if lang
dir isn't writeable

rogeriopradoj/phpMyFAQ-vagrant,Chris--A/phpMyFAQ,rogeriopradoj/phpMyFAQ-vagrant,Chris--A/phpMyFAQ,thorsten/phpMyFAQ,rogeriopradoj/phpMyFAQ-vagrant,Chris--A/phpMyFAQ,rogeriopradoj/phpMyFAQ-vagrant,brianjking/phpMyFAQ,Chris--A/phpMyFAQ,thorsten/phpMyFAQ,brianjking/phpMyFAQ,thorsten/phpMyFAQ,thorsten/phpMyFAQ,brianjking/phpMyFAQ,brianjking/phpMyFAQ