Merge pull request #1 from chamilo/1.9.x

1.9.x
Merge pull request #4 from chamilo/1.9.x

1.9.x
Merge pull request #5 from chamilo/1.9.x

1.9.x
Homepage changes for all languages -refs #6064
Hompage Changes for all languages -refs #6064
Changing lang variable -refs #6064
Fixing Indentation
Fixing Indentation
fixing indentation
Fixing indentation
Fixing indentation
Fixed issue removing system watermark - refs #6587
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into 1.9.x
Minor - improved presentation of watermark image in settings - refs #6587
Minor - Remove check on MAX_FILE_SIZE in the admin settings update as it is NOT a setting for Chamilo, just a setting for the form
Fixed right-floating footer in all Chamilo styles
Implementation of "hidden" visibility for courses - still misses visibility switch for courses in session for platform admin - refs BT#6585
Implementation of "hidden" visibility for courses - fixed visibility of courses in sessions - refs BT#6585
Updated languages - refs #6173
Minor: Added lp-item title to audio upload form