websocket proxying
fix remark on merge faillure
added test
Merge branch 'feature/websockets' of https://github.com/aenario/cozy-proxy into feature/websockets
linted and added not-auth faillure test
linted other files
Merge branch 'feature/websockets' of git://github.com/aenario/cozy-proxy into aenario-feature/websockets

Conflicts:
	test/password_keys_test.coffee
	test/route_test.coffee