Oleksiy:
	Added delete game
	Added comments to functions

Signed-off-by: Saikat <rychwdh2@illinois.edu>
1. Changed Information page as the index page.
   This will navigate to a login/registration page.
2. A seperate home page, which lists users current collection.
3. Add/Delete features integrated.

Signed-off-by: Saikat <rychwdh2@illinois.edu>
1. Removed hover animation, since its cumbersome to hover
over all game thumbnails. User can just scroll through and
look over the static caption of a game.
2. Add caption class.
TBD:// display "Add" buttons only for games not in user collection.

Signed-off-by: Saikat <rychwdh2@illinois.edu>