* SCC operations can be quite slow in some cases - the auto-checkin behaviour results in a large amount of productivity loss and a stall of the editor waiting for SCC server to respond
* Add an option to disable the auto-commit behaviour if required. Users would be manually required to commit the .collection file.
#jira UE-155132
#preflight 64557ee64574b81df40fbd0c
#rb Ronald.Koppers
[CL 25418212 by logan buchy in ue5-main branch]
