revert occasionally committed changed first_steps project.
project was changed by commit:
update translations from https://www.transifex.com/beremiz/beremiz-ide (756d02cf78db)
These classes are intended for use server-side.
e.g. in a django view.py :
from pyjs.jsonrpc.django import JSONService, jsonremote
jsonservice = JSONRPCService()
@jsonremote(jsonservice)
def test(request, echo_param):
return "echoing the param back: %s" % echo_param