Format code.
Minor - format code.
Add CKEditor wikilink plugin. Empty dialog - refs BT#8970
Merge with Angel's modifications - refs BT#8969 refs BT#8970
Finish dialog and double braces insertion. Pend tip translation - refs BT#8970
Add glossary plugin basic files - refs BT#8980
Fix course select form from coursecopy tool - refs CT#7366
Minor - Code style - refs CT#7366
Add glossary style to the selected text when clicking the glossary button - refs BT#8980
Minor - format code.
Do not rename work folder, this generates unlinked documents

see BT#8773
Minor - format code.
Adding commented code to avoid doubles see BT#8982
Add the right style to the glossary term, now it opens the dialog. Delete unneeded dialog directory - refs BT#8980
Minor - code style
Format code , adding course ids.
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x
Adding __session_id___group_id sufix when creating a document/folder

see BT#8852
Minor - Slideshows fixes.
Adding script that helps to synchronize exercise score with lp score