Update to latest API spec
New optional argument for domain_create & domain_update: lpm_displaygroup
New optional arguments for nodebalancer_config_create and nodebalancer_config_update: ssl_cert, ssl_key
whitespace fixes only
some end of line spaces removed and \t -> ‘ ‘
Add deprecation warning when calling old stuffs
getDomainIDbyName & getDomainResourceIDbyName
Treat error code 0 as OK
update generated README.md