More masher bootstrapping
Minor DBSession tweaks to the BaseWSGICase
Start making the update page prettier

Signed-off-by: Ricky Elrod <ricky@elrod.me>
Revert "Remove old, unused search endpoint."

This reverts commit c7d097b4e8a19372e3d1b40439c3e18bd76543bd.
New update form querying for packages.
Disable re-using koji sessions until we can figure out why they instantly expire
Update form can find candidate builds now.