added arrow key selection (dynamic css)
-up and down : change selection
-left and rigth : change color of the selection
not much
dodato upravljanje strelicama
-gore i dole: menjanje cvora
-levo i desno: menjanje uredjaja
Merge branch 'lazar' of https://github.com/markotikvic/SrbijaGas into lazar

Conflicts:
	css/style.css
	index.html
	js/app/selectorCtrl.js
test
test2
test3
test4
test5
dodate $rootScope promenljive
podeljeno na prozore
dodat header i login
pull
working version