Merge pull request #6 from najezenejjezek/master

merge
opraven bug pri strelbe hrace, pridana dynamicka velikost okna
pridano score
Merge branch 'master' of https://github.com/najezenejjezek/SP_html5_game

Conflicts:
	www/script/main.js
pridano pricitani score
Merge remote-tracking branch 'upstream/master'

Conflicts:
	www/script/enemy.js