Update Japanese translation

- Add missing translations
- Revise some translations

Change-Id: I2c5467b483840c14036015dba8e39ccfaa31b853
Signed-off-by: rdgate <rdgate@gmail.com>
[3/3] Install persistence support

New fragment to control install persistence settings.

PS3: Rebase

Change-Id: I76600aa38f450954e9a22c1e549502d3a069aae4
Merge remote-tracking branch 'upstream/jb-mr1' into jb-mr1