Remove global DB_ENGINE from Neutron

Related-Bug 1207402

This global is not used anymore as it's been replaced by a similar
global variable in neutron/openstack/common/db/sqlalchemy/session.py

Change-Id: Id4614069af490020d18f14011853787930076e0a
Update mailmap

Update mailmap and keep this file
in alphabetical order.

Change-Id: I657b83202de3fdf6f4624567dfa8a53ca3ea5b39
Imported Translations from Transifex

Change-Id: Ie1d6b2c1f158609b9bb58aedec542060ce2cd2e7
Merge "Remove global DB_ENGINE from Neutron"
Merge "Update mailmap"
Merge "Imported Translations from Transifex"
Remove metadata_router from init

Remove references to metadata_router from init so that the
Neutron server starts properly.

Signed-off-by: Ryu Ishimoto <ryu@midokura.com>
Remove metadata references

Remove metadata router references from plugin.

Signed-off-by: Ryu Ishimoto <ryu@midokura.com>
Added some changes
Add port CRUD

Implement port CRUD methods in midonet plugin.

Signed-off-by: Ryu Ishimoto <ryu@midokura.com>