Update compute server messages for translation

Mark some of the messages from the server for translation

implements bp use_i18n

Change-Id: I503efcfb4ca3dec1c427b58ee4a85de9a241dacd
Add translation markers for user v2 actions

implements bp use_i18n

Change-Id: I86508a232c9cf88695b7982dad0b9b02eaf8b3a1
Fix issue token for v3

Currently the code is broken as it references a part of
keystoneclient that does not exist.

Change-Id: I7fbc754537fbb4acffb166b5854840acfaef1fb8
Closes-Bug: #1379871
Merge "Fix issue token for v3"
Merge "Add translation markers for user v2 actions"
Merge "Update compute server messages for translation"