Imported Translations from Transifex

Change-Id: I2a21a217a7cd00067ca4aed2ae385b387e5a9731
Move NVP DB extensions under dbexts module.

Small clean-up to the plugin directory. This is also
more in line with how API extensions have their own
module.

Change-Id: Idae52e30128f4ed9f8f7f5164991952bc3189f53
Merge "Move NVP DB extensions under dbexts module."