Add extraroute_db support for Cisco N1kv Plugin

Adding extraroute_db support for router
scheduling functionality in Cisco N1kv Plugin.

Change-Id: I2b9082fc820114a9b10148be08021e5d4b5e5043
Closes-Bug: #1287437
Remove legacy quantum config path

partially implements bp quantum-clean-up
Change-Id: Ifd876320a82991fb532988b9cdcecefde36ff378
Fix ml2 & nec plugins for allowedaddresspairs tests

Enabling the allowedaddresspairs tests uncovered that update_port()
was not returning the expected updated port info (still contained
original info).

Change-Id: I88f252e1348d272edd114fbee69e2309d3740213
Closes-bug: #1255150
Imported Translations from Transifex

Change-Id: I5666887bf63545e4c32617eebb215b7de339efd1
Merge "Imported Translations from Transifex"
Merge "Fix ml2 & nec plugins for allowedaddresspairs tests"
Merge "Add extraroute_db support for Cisco N1kv Plugin"
Merge "Remove legacy quantum config path"