* configure.ac: Define qttranslations.
* packages/packages.current (qttranslations): New.
* src/Makefile.am: Define qttranslations. Add some hacks.
* src/gpg4win.mk.in, src/config.nsi.in, src/inst-sections.nsi:
Add qttranslations.
* src/inst-qttranslations.nsi, src/uninst-qttranslations.nsi: New.