Adding commented command to change courses and main/upload permissions
Minor - format code
Hiding certificate URL see BT#6532
If sender info is not set then try to use: 1. the no-reply email 2. the admin email
Changing message type -refs #6314
Merge pull request #137 from ycastillo/yoselyn.new.6314

Yoselyn.new.6314
Minor - updating docs
Minor - updating docs
User can edit work if the "delete own document" is on and the work has not been reviewed see BT#6616
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into julio6666
fixing bug in session when multiple_access_url is enable -refs #6304
Indentation bug
Merge pull request #138 from ycastillo/yoselyn.sessions_multiple

Yoselyn.sessions multiple
Merge pull request #11 from chamilo/1.9.x

1.9.x
Allow modification of max number of user for groups
Moving toolbar description declaration into a function see BT#6616
Merge branch '1.9.x' of github.com:chamilo/chamilo-lms into julio6666
Minor - removing comments adding the view document for teachers.
Minor - adding icons.
Minor - format code