refactoring: less and css filenames (next)
refactoring: less and css filenames (next)

bright-sparks/phpfreechat,jahanzaibbahadur/phpfreechat,jahanzaibbahadur/phpfreechat,kerphi/phpfreechat,bright-sparks/phpfreechat,MingJen/phpfreechat,bright-sparks/phpfreechat,MingJen/phpfreechat,jahanzaibbahadur/phpfreechat,kerphi/phpfreechat,MingJen/phpfreechat