Sessions will now expire when the browser closes unless you tick the
Remember Me box.

This fixes
https://aptivate.kanbantool.com/boards/5986-econsensus#tasks-1978547.
Update login tests to use new login page.
Re-style the login form to fix alignment issue with remember_me
checkbox.
Merge pull request #167 from daniell/fix_remain_logged_in_after_browser_closed

Fix remain logged in after browser closed (https://aptivate.kanbantool.com/boards/5986-econsensus#tasks-1978547)