Added static html doc. Rewrote the router.

apps/consul-proxy/src/consul_client.erl

apps/consul-proxy/src/consul_proxy_loadbalancer.erl

apps/consul-proxy/src/consul_proxy_request_formatter.erl

apps/consul-proxy/src/consul_proxy_router.erl

apps/consul-proxy/src/consul_proxy_sup.erl

test/www/index.html