Use namespaces when referencing python packages. Also, as per
https://review.opendev.org/#/c/527320/, replace all references to
django.core.urlresolves with django.urls.
Change-Id: I6460d0734aa11ffa44f259baa7155d2a202f7162
Due to change in horizon base url from / to /dashboard,
javascript files are not getting loaded
Change-Id: I7bd713124ffaff4d3a884a1ba40b1bdd1342439e
Closes-bug: #1538679
Added support to associate mulitple external
segments during create & update.
In L3Policy form, changed the external-segment
widget to MultiSelect to remove/unset
external-segment.
Made external segment IP optional.
Displaying all External segments
in L3Policy.
Closes-Bug: #1505348
Closes-Bug: #1506145
Closes-Bug: #1499935
Closes-Bug: #1499829
Closes-Bug: #1504884
Change-Id: I200e8d1fb4f354db3e8fa85c1458371628fe1dc2
Added support to associate multiple ext-segments
to external group while creation and also made
subnetID as optional field in ext-segment
creation.
Change-Id: I3cd591caede3a513e95c670235db47ed72249353
Closes-Bug: #1505416
Pulkit vajpayee