1- addes validate_description function 2- modified validate_name function to remove trailing/leading spaces
1- addes validate_description function
2- modified validate_name function to remove trailing/leading spaces


dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi,dreibh/planetlab-lxc-plcapi