Changed chat_server /update POST to use the server ip instead of localhost
Modified welcome.html
Merge branch 'master' of github.com:allwinpb/Project-Obito
changed POST library from request to needle
Merge branch 'master' of github.com:allwinpb/Project-Obito
Merge branch 'master' of github.com:allwinpb/Project-Obito
Removed black nav-bar and fixed the port on chat_server
Merge branch 'master' of github.com:allwinpb/Project-Obito

Conflicts:
	web_server/doodle/templates/history_list.html
	web_server/doodle/templates/room.html