Disable save button while saving. Streamlined code.

.gitignore

3rdparty/css/chosen/chosen-sprite.png

3rdparty/css/chosen/chosen.css

3rdparty/fullcalendar/GPL-LICENSE.txt

3rdparty/fullcalendar/MIT-LICENSE.txt

3rdparty/fullcalendar/changelog.txt

3rdparty/fullcalendar/css/fullcalendar.css

3rdparty/fullcalendar/css/fullcalendar.print.css

3rdparty/fullcalendar/js/fullcalendar.js

3rdparty/fullcalendar/js/fullcalendar.min.js

3rdparty/fullcalendar/js/gcal.js

3rdparty/js/chosen/VERSION

3rdparty/js/chosen/chosen.jquery.js

3rdparty/js/chosen/chosen.jquery.min.js

3rdparty/when/MIT-LICENSE.txt

3rdparty/when/When.php

apps/admin_dependencies_chk/settings.php

apps/bookmarks/bookmarksHelper.php

apps/calendar/ajax/activation.php

apps/calendar/ajax/changeview.php