dodan file input za upload slike
Merge branch 'master' of https://github.com/ipriKGD/projekt

Conflicts:
	app/partials/addlisting-view.html
Merge branch 'master' of https://github.com/ipriKGD/projekt
Merge pull request #48 from km4054/master

Retrieving trades form Firebase
Merge pull request #49 from km4054/master

Finished GET requests from Firebase
Merge pull request #50 from km4054/master

Login/logout works
Merge pull request #51 from km4054/master

Finished login/logout with connection with user from DB
Merge pull request #52 from km4054/master

Registration fully functional
Merge pull request #53 from km4054/master

Communication with Firebase fully functionable.
Merge branch 'master' of https://github.com/ipriKGD/projekt
Dodan gumb "New Trade" v mytrades.
Merge pull request #54 from GitHubGrega/master

Gumb new trade dodan v mytrades
Automatic user online detection