Fix on-hover overlay

Fixed a bug where the tier images would show above the product image
hover
Show register link on login

"Re-opened" registration
Auto check subscription box
Fix on-hover overlay

Fixed a bug where the tier images would show above the product image
hover
Rebuild membership table

All entries that register before the end of 2014 start on 1/1/2015
00:00:00 PST and end one year after that.