"Content-Type: text/plain; charset=UTF-8" was wrote twice in each
of base.po and firewall.po, and one was an incorrect place which
was the cause of the errors.

And, The escape in abbr HTML tag was incorrect, so I fixed it.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>

Updated Ukrainian translations.

Signed-off-by: Yurii <yuripet@gmail.com>

Also switch one usage of raw '<%_ ... %>' interpolation to '<%: ... %>' in
order to avoid issues with translations using apostrophes.

Globally resnyc translations after the fix.

Fixes #1866.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>

Synchronized translations with sources.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

Signed-off-by: Hsing-Wang Liao <kuoruan@gmail.com>

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

Cleanup the .po files by removing the archived old translation strings.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

Sync translations.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

 * Rename subdirectories to their repective OpenWrt package names
 * Make each LuCI module its own standalone package
 * Deploy a shared luci.mk which is used by each module Makefile

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>