Remove image_type column from images/snaps tables

Removes the column from the projects dashboard, but
leaves it in the admin dashboard, since there is no
split between images/snapshots there.

Part of blueprint organised-images-display.

Change-Id: Ia94798a4b0cc13a9b37831bf638e429dd29c3993
Disable allocate IP button if the current number of floating IP is equal
or larger than the amount allowed by the quota.

Fix bug 1109098.

Change-Id: I0841da494252618aef8b20c7c67429fddd0278f4
Fix footer count update

Commit 4632aa58ae9d1874f559031f592e2873c0fb4f64 broke the update
due to an incorrect selector.

Also adds a qunit regression test for footer count update.

Fixes bug #1114667.

Change-Id: Iee9a8743957e86985fcab70f7716e244e214b43e
Merge "Disable allocate IP button if the current number of floating IP is equal or larger than the amount allowed by the quota."
Merge "Remove image_type column from images/snaps tables"
Merge "Fix footer count update"