updating someting on ubuntu, it should be an acident
Merge branch 'master' into devel

* master:
  updating UI stylesheets and Authen lib but not done, just yet ;)
  updating sometings :P and adding codemirror to summercode
  fixing template editor title
  adding summernote and updating some files (in Ubuntu)
  adding @img-path to variable.less
  Fixing sometings :P
  updating some Class Constructors
  updating Baka_pack Core Loader
  fixing Assets library
  adding JosephLenton/PHP-Error as hooks
  updating readme.md
  updating something again :P
  updating something :P
  removing asset/vendor & fonts/source-sans-pro
removing some unminified js assets
removing select2 locales folder
updating bootstrap.modal.less and update bootstrap less files
updating editor
add some app less files
Adding Authr driver library
removing Baka_pack/Authen Library and adding with Authr Driver, which is exactly same code
completely remove Baka_pack/Authen Library from autoload
adding captcha error message when GD extension not loaded, updating form less
Merge branch 'authr' into devel

* authr:
  completely remove Baka_pack/Authen Library from autoload
  removing Baka_pack/Authen Library and adding with Authr Driver, which is exactly same code
  Adding Authr driver library
updating style.css
fixing footer stylesheet
updating Baka_pack/Median library
updating Baka_pack/Median inline documentation
fixing Baka_pack/Utily Library, now users can backup & restore their database