Add pagination to course session catalogue - refs #7273
Merge branch '7273' of https://github.com/danbarretodev/chamilo-lms into danbarretodev-7273
Update Improve documentation, Delete unused function - refs #7273
Update pagination design - refs #7273
Merge branch '7273' of https://github.com/danbarretodev/chamilo-lms into danbarretodev-7273
Temporarily remove courses catalog's random pick to avoid bug with pagination - refs #7273
merge