Fixing CSS class regex.
Fixing CSS class regex.
MWDelaney/bootstrap-3-shortcodes,jockchou/php-markdown,itafroma/php-markdown,MWDelaney/bootstrap-3-shortcodes,ashur/php-markdown,filipstefansson/bootstrap-3-shortcodes,nazar-pc/php-markdown-next,MWDelaney/bootstrap-3-shortcodes,mariokonrad/php-markdown,Kapeli/php-markdown,filipstefansson/bootstrap-3-shortcodes,queirozfcom/php-markdown-with-syntax-highlight,robbieaverill/php-markdown,n054/php-markdown