Update translations.

* po/libiconv.pot: Update.
* po/*.po: Update from TP.
* po/LINGUAS: Add be, ka.

Use the newest gettext release.

* po/Makefile.in.in: Upgrade to gettext-0.21, keeping the change
	2019-01-27  Bruno Haible  <[email protected]>
	Accommodate a shell that is not in /bin/sh.
	* po/Makefile.in.in (SHELL): Use the value found by configure.

add build files

Update translations.

Prepare for version 1.15.

libiconv 1.14 release

Release 1.13.1.

Merged for 1.11.

Regenerated.

Regenerated for version 1.12.