Template support for all SLB nouns - OM89

[OmkarTelee-A10]

added changes to accept templates from config file as a single JSON Example: devices = { "ax1": { "name": "ax1", "host": "10.43.12.122", "port": 443, "username": "admin", "password": "a10", "autosnat": True, "api_version": "3.0", "conn-limit": "9000", "conn-resume": 40000, "no-dest-nat": 1, "template-virtual-server": "omkar2", "templates": { "virtual-server":{ "template-virtual-server":"sg2", "template-logging" : "sg2", "template-policy": "sg2", "template-scaleout" : "", }, "virtual-port":{ "template-virtual-port": "sg2", "template-tcp": "sg2", "template-policy": "sg2", "template-scaleout": "" }, "service-group":{ "template-server": "sg2", "template-port": "sg2", "template-policy" : "sg2" }, "server":{ "template-server":"sg2" } } } }