add these functions:
ts.client_request.get_url_host
ts.client_request.set_url_host
ts.client_request.get_url_port
ts.client_request.set_url_port
ts.client_request.get_url_scheme
ts.client_request.set_url_scheme
ts.client_request.get_version
ts.client_request.set_version
Merge branch 'master' of github.com:portl4t/ts-lua