Enabled browser check spelling and removed contextmenu plugin in tinymce
Updated JClic module to last version (added svg, updated some deprecated functions, implemented complete outline)
Added missing questionnaire module
Removed ko.png image as it was not and will not be used
Restored mod/forum/lib.php file to fix errors
Installed Wiris CAS i Editor (it uses some deprecated function)
Commented code to select iconset
Added code to avoid warning messages related with tiny_mce and Wiris
Changed id for usu1 for training environment if is an odd hour (to regenerate site without error messages)
Added try/catch to avoid questionnaire_survey->name ddldependencyerror
Changed id for usu1 for training environment if is an odd hour
Fixed hand-write font family (aka 'lletra lligada')  in Moodle 2.4
Removed unreachable code (condition was never met)
Reverted change
Fixed bug in hotpot module: https://tracker.moodle.org/browse/CONTRIB-3896
Removed unneeded check for usu10000
Fixed usu selected to connect in training environment when regenerating
Fixed bug when tinymce editor is disabled
Updated Wiris version for Moodle 2.4
Exchanged hours of connection of usu1 and usu10000 for demo site