Update Japanese translation

PS2: rebase and add missing translations

Change-Id: Ie9631edd46d7a31f64f3964594f001417486325e
Signed-off-by: rdgate <rdgate@gmail.com>
RC: Updated czech translation

Change-Id: I0e48c4e4e747c2a310b007b26cfba4c7b9b17dc9
Signed-off-by: kecinzer <kecinzer@gmail.com>
Merge "RC: Updated czech translation" into jb-mr1
Merge remote-tracking branch 'upstream/jb-mr1' into jb-mr1