Merge branch '1.9.x' of https://github.com/chamilo/chamilo-lms into 1.9.x
Merge pull request #60 from chamilo/1.9.x

1.9.x
Merge branch '1.9.x' of github.com:FraGoTe/chamilo-lms into 6715
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 6715
UX improvements - refs #6715
Merge branch '1.9.x' of github.com:aragonc/chamilo-lms into 1.9.x
Merge branch '1.9.x' of github.com:aragonc/chamilo-lms into 1.9.x
From html form to FormValidator and some JS improvements - refs #6715
from html form to FormValidator - refs #6715
Correct comments and spaces - refs #6715
Merge branch '1.9.x' of github.com:aragonc/chamilo-lms into 1.9.x
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x
updating and tidy code, as well free notification sound #7147
changing chat colors to light colors
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x
Rename some variables - refs #6715
css scorm new #7141
Merge pull request #61 from chamilo/1.9.x

1.9.x
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x
merge