Prevents a portinfo deletion in vm migration with NEC plugin.

Fixes: Bug 1160193

This patch prevents a portinfo deletion at the end of the migration sequence
by ignoring port_removed message from the source host.

Change-Id: I96932587b9d660aa01f8fcae0b0426c849d6c483
Fix for Cisco plugin physical device config error

This patch fixes a bug with the Cisco plugin where subsequent vlan id's
would overwrite the existing trunking config on a switch interface.

Change-Id: I5e97c00062f687838e60e5dc9470f4a62289676b
Fixes: Bug #1161946
Imported Translations from Transifex

Change-Id: I483efcd9ae8a7e6950a036693462a20216360567
Pass metadata port to metadata proxy

Make the l3 agent pass the port used by the metadata service to the router namespace proxy when
creating it and add also new tests for this.

Fixes LP# 1160955
Change-Id: Iec8a5238345b26e70b0aa1dc96a896e26af34722
Imported Translations from Transifex

Change-Id: I2a97391674edce23e5c98dceae8c7cc6a2bbe5d0
Merge "Pass metadata port to metadata proxy"
Merge "Imported Translations from Transifex"
Imported Translations from Transifex

Change-Id: Iafc49bb95a4eb8cf5a0afebfb8c4ab5de68ff46f
Merge "Prevents a portinfo deletion in vm migration with NEC plugin."
Merge "Fix for Cisco plugin physical device config error"