Add new python cli tool that is not QT dependant
Tool uses dbus to manage clients, exports, log levels and admin services

Signed-off-by: Allison Henderson <achender@vnet.linux.ibm.com>
Fixed parse error in client_mgr.py and export_mgr.py
Added field HasNFSv42

Signed-off-by: Allison Henderson <achender@vnet.linux.ibm.com>