Fix LBaaS "Edit" forms displaying

This patch adds "ajax-modal" class to LBaaS "Edit" links
to make them open pop-up windows.

Fixes bug 1245811

Change-Id: I78de7ba5c9b87a14e2ef0e5a150c9755d9cbacc1
Remove "Delete Pool" button when a pool is connected to a VIP

Option "Delete Pool" doesn't appear in pool row if there is a
VIP created for this pool.

This patch set partially fixes bug 1234659

Change-Id: I40357dc76943d644de7782275dde3c34fe7faf42
Do not release FIP on disassociate action

In Instances panel, associate and disassociate
Floating IPs now will be consistent.

Fixes bug #1247245

Change-Id: I6a84c43b8bc69fa08c63abff5343144cc4000c37
Merge "Remove "Delete Pool" button when a pool is connected to a VIP"
Merge "Do not release FIP on disassociate action"
Merge "Fix LBaaS "Edit" forms displaying"