First approach.
Second approach.
Fix.
Leftover.
Add dep.
Some more.
renamed:    jade/game.jade -> jade/game.jade.dirty
Remove all the PHP code. Closes #238. At last.
Switch Travis build type. Closes #316.
Fix #328.
Update .travis.yml
Update README.md
Minor edits.
Merge branch 'master' into jade

Conflicts:
	main.js
	package.json
Better error page.
For PJAX.
Fix login page.
Autofocus. Closes #310.
deleted: stats.jade
Working profile page.