Use ngHref instead of href on anchors.

Reason: "Using Angular markup like in an href attribute makes the page open to a wrong URL, if the user clicks that link before angular has a chance to replace the with actual URL, the link will be broken and will most likely return a 404 error. The ngHref directive solves this problem."
Don't restrict adding of games to logged in users.

The authentication should be used for making things more personalized.
Added player add/edit functionality,