ProgressBar: renamed #respond to #refresh - API BREAK
Kendo UI: Added ProgressBar
Upgraded KendoIcon
Removed KendoIcon#COLUMNS
Removed KendoIcon#EXCEPTION
Removed KendoIcon#GROUP
Removed KendoIcon#INSERT_
Removed KendoIcon#PIN
Removed KendoIcon#SORT_ASC
Removed KendoIcon#SORT_DESC
Removed KendoIcon#UNGROUP
Removed KendoIcon#UNPIN