Bugfix for #458 New CCB files takes several seconds to appear in resources list.
New method added to update the resource manager immediately for a given filename.
Triggers updating the resource manager upon creating a new file.
Merge pull request #474 from NickyWeber/bugfix/#458_slow_appearance_of_new_ccb_in_resource_list

Bugfix for #458 New CCB files takes several seconds to appear in resourc...