Add teletext codepage as used within Microsoft ExchangeRPC testsuites.
Add [0x0,0x1008] range to cbAuxIn in EcDoConnectEx and let NDR layer
returns RPC_X_BAD_STUB_DATA
Add more checks on pcbAuxOut
Be more verbose with EcDoConnectEx ndr push errors
Make EcDoConnectEx compliant with MS-OXRPC specifications and return
proper error codes and responses.
Ensure ulFolderType is valid when creating folder
Prevent from creating folders at mailbox level
Make NspiUnbind compliant with specifications: return empty handle
and return error code 1 (success for NspiUnbind)
Fix NspiGetSpecialTable dwFlags logic