same code of PR#119 -refs #6599
Fixed assignments imported problem when already exist -refs #6599
Was storing global path, fixed -refs #6599
Minor change: elseif() by else { if()}
Minor - Use spaces instead of tabs
Minor - Fixed indentation of 'else'
Fixing wiki errors see #6092
Merge branch '1.9.x' of ssh://github.com/chamilo/chamilo-lms into chamilo19
Minor - fixing php warning.
Hide upload button for teacher see #6951
Minor - fixing PHP warnings.
Minor - format code.
Minor - format code.
Fixes #6974 (change provided by aigualada)
Adding document type file/text see BT#6702
Delete .hgignore
Showing the real path of directories see BT#7020
Updating jqgrid to version 4.6
Fixing session search see #6755
Merge branch '1.9.x' of ssh://github.com/chamilo/chamilo-lms into chamilo19