Convert PowerShell attributes to string

git-svn-id: https://svn.forgerock.org/openicf/trunk@6721 05b3e5af-d696-470f-a577-fd7599f74d3c
OPENICF-129 OPENICF-314 FR-446 Allow updates to the sAMAccountName and userPrincipleName attributes via the .NET Connector

git-svn-id: https://svn.forgerock.org/openicf/trunk@6722 05b3e5af-d696-470f-a577-fd7599f74d3c
Merge branch 'trunk'

Conflicts:
	connectors/dotnet/ActiveDirectoryConnector/ObjectClasses.xml
Fixing obviously wrong XML