Updated openstack/openstack
Project: openstack/horizon  27c56ba5411b31ea2627161718bff3e14089e19b

Fix inconsistent behaviour exceeding quota limit

Added quota checks for security groups, networks and routers. If quotas are
exceeded then buttons to create are disabled and feedback is given to the
user.

Appropriate tests are also in place

Change-Id: Ie49db5397d87a0c9a583b64e5de34460144b5956
Closes-bug: 1278449