Add Grunt specific files
Add package.json
Merge branch 'master' into grunt
Add grunt server command, tests not working :(
Merge branch 'master' into grunt
Don't track node_modules folder
Grunt updates + small fixes
Fix some tests
Keepserver alive all the time
Actually moving orbital defences

closes #53
web variant didn't work, revert
Change uglify logic
Merge branch 'master' into grunt
Fix typo in sound.js
Added mute sound button
Merge branch 'master' into grunt
Add grunt-contrib-copy depedency
code quality
explosions can have different scale now
code quality