Merge branch '1.9.x' of https://github.com/beeznest/chamilo-lms-icpna into 1.9.x
Merge remote-tracking branch 'upstream/1.9.x' into 1.9.x
Merge remote-tracking branch 'upstream/1.9.x' into 1.9.x
style for header course
repairing broken css default.css
merge