Added an Album and Image model.
Fixed a footer positioning bug.

Fixed a bug that caused the footer to be placed in the initial viewport
even if the page was larger than the viewport.
Fixed a bug in the form template.

Fixed a bug that caused a form field's help text to never appear.
Changed the login form's size.

The login form fields do not fill the width on small screens anymore.
Fixed a login redirect bug.

Fixed a bug where users were being redirected to a nonexistent page when
trying to view a page that required permissions.
Added a basic Album List and Album Create page.
Updated the Album Create view.

Artist and Tag fields now use Select2. Artist and Tag fields convert to
a select input element if the user does not have permission to add those
models.