Hotfix 84000

Structure Groups do not allow spaces in directory name.

Version
This hotfix concerns SDL Tridion 2011 SP1HR1.
Problem description
Structure Groups do not allow spaces in directory name. This also applies for the publication path and publication images path.
Hotfix description
Directory validation check has been altered and now support spaces as well.
Distributed files
Tridion.ContentManager.Common.dll (File Version 6.1.0.997)
Fixes included
None
Dependencies
None