Implementing case insensitive filtring option.
Fixing bug in ComparableAttributeFilter.
Allowing null values in script parameters.
Diagnostic methods (CollectionUtils.Dump, ConnectorAttribute.GetDetails, tracing script execution).
Changing version processing
(now the revision has to be explicitly set
in Framework.targets file)
Updated .gitignore to care for .net stuff.
Updated .gitignore to take care of IDEA files.
First attempt to make server compatible with 1.4 clients.

Namely, changed APIConfiguration to connectorFacadeKey
in OperationRequest and introduced "uid" field in Uid.
Renamed OpenICF to ConnId.

.Net framework ready to be included into ConnId (BASE-20)