Change decorator to webob as doesn't need to be wsgi

This patch changes the decorates in the metadata agents to webob.Request
as they don't need to go through wsgi. Note: wsgi.Request's base class
is webob.Request.

Fixes bug: 1208907

Change-Id: I069635eb67812136d314fc260cebf65886a95597
Sync oslo gettextutils

Change-Id: Id347e157ca2ccefe510b3328ea0047c87f25b3e4
Fix lbaas_pool_scheduler db migration

Fixes bug 1209263

Change-Id: I98b05a1a7dde4bcddfcc37e36c57d47465633e6e
Fix path for the linuxbridge plugin in folsom initial DB structure

Fixes bug# 1209377

Change-Id: I5c543bed1798a93f69951d5c37cbc654cf23b062
Fix two typos in routing table configuration

Fixes bug # 1209389

Change-Id: I56bca9fa8cae9e78d1de980640256bf18fef1787
Externalize error messages in the API

This patch does more internationalization for the REST API error
messages that don't currently have it to take advantage of the new
support added by bp user-locale-api to show error messages in the locale
requested by the user through the Accept-Language HTTP header.

Partially implements bp user-locale-api

Change-Id: I92780b42c125a91ab4916b7a31e4b71d306a89a1
Separate packet filter activation from port operation in NEC Plugin

Fixes: bug #1209422
Change-Id: I5480e0798e64221f2f096732db6584634caddfb1
Merge "Fix two typos in routing table configuration"
Merge "Change decorator to webob as doesn't need to be wsgi"
Imported Translations from Transifex

Change-Id: Ia98195c8bfc07b001298e6cf546d0b54cab24250
Merge "Fix path for the linuxbridge plugin in folsom initial DB structure"
Merge "Separate packet filter activation from port operation in NEC Plugin"
Merge "Sync oslo gettextutils"
Merge "Fix lbaas_pool_scheduler db migration"
Merge "Imported Translations from Transifex"
Imported Translations from Transifex

Change-Id: I94106b16c4f1bfb6ed7f7cb9d085d55f1ac42da7
Remove unused *AlreadyAttached exceptions

This patch simply removes two exceptions which are not being used.

Closes-Bug: #1210276

Change-Id: I5a3412160f49f6e37f3d9182ce4d4a59b1d7bc09
Merge "Externalize error messages in the API"
Merge "Remove unused *AlreadyAttached exceptions"