Add fix with floating_ip_pool for ui tests

Added fix for applying floating_ip_pool
on create node group template.
Added fix for hide/show full configuraton
on create node group template.

Change-Id: I1d966493a28ce43a09ec4970f965eb0542474d1c
closes-bug: #1383266
closes-bug: #1383267
Merge "Add fix with floating_ip_pool for ui tests"