Fixing double escape_string see BT#7002
Fixing lib call.
Fix learning path teacher/student view. Issue #6604
Updating ckeditor to version 4.3
Minor - adding license + cleaning white spaces.
Fixing wrong merge.
Updating js libraries: jquery ui to version to 1.10.3, jquery to version 1.10 , Bootstrap to 3.0.2, modernizr to version 2.7.0
Fixing HTML code.
Updating jquery-ui/modernizr and chat.js
Minor - whitespaces, format code.
Updating missing js files.
Updating font-awesome lib + adding new jquery-ui/jquery files
Adding icons from 1.9.8
Updating fullcalendar to version 1.6.4
Fixing inline forms in chamilo, replacing form-search by form-inline + fixing form UI
Allowing the $attribute array for static and label elements.
Fixing PHP warning.
Fixing agenda view.
Fixing introduction text UI
Fixing form UI and js due the update of jquery