[fp/r52540][fp/r52526][fp/52542][fp/52544] various fixes


git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@52546 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] When running datachannel with references to previously installed (normal way) profiles, it was considering them uninstalled and tries to run them all again because it was including the prefix (which in datachannel has a hash).


git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@52547 b456876b-0849-0410-b77d-98878d47e9d5