Fix bug when attempt to create fip in a private net

This commit fixes an Exception when user tries to create a
floating ip on a no-external network.

Closes-Bug: 1322185
Signed-off-by: Sahid Orentino Ferdjaoui <sahid.ferdjaoui@cloudwatt.com>
[subnet] return BadRequest error "IPv6 is not supported" if user try to create a IPv6 subnet

Signed-off-by: Nicolas PLANEL <nicolas.planel@enovance.com>
Merge pull request #17 from sahid/master

Fix bug when attempt to create fip in a private net
Merge pull request #27 from nplanel/subnet_ipv6_not_supported

[subnet] return BadRequest error "IPv6 is not supported" if user try to ...
Documentation for ContrailPlugin.ini
[quota] add unittest for neutron_plugin_contrail.plugins.opencontrail.quota.driver.QuotaDriver.[ _get_quotas, get_all_quotas ]

Signed-off-by: Nicolas PLANEL <nicolas.planel@enovance.com>
Merge pull request #28 from nplanel/quota-dev

[quota] add unittest for neutron_plugin_contrail.plugins.opencontrail.qu...
Bug 1323207: raise proper exception when a port is not found
Append security group entries without flushing existing entries
Merge pull request #29 from Juniper/rrugge-master

Append security group entries without flushing existing entries
Incorporate review comments
Merge pull request #30 from enovance/master

Documentation for the sample ContrailPlugin.ini