Merge pull request #18 from cazfi/master

Sync with latest updates from cazfi.
Set javascript content type on session.jsp.
Some size adjustments to metaserver on small screens.
civcom port validation
Mention setup_links.sh
Fix typo.
Merge branch 'master' of https://github.com/andreasrosdal/freeciv-web
Update README
Update README
Use native WebSocket connections instead of Socket.io in Freeciv-web. Port freeciv-proxy to Python 3.3. Remove dependency on Tornadio2.
Merge pull request #7 from andreasrosdal/master

Sync cazfi with my latest development on freeciv-web. Current build on production server.