fltk: Add a FLTK-based pinentry.
* NEWS: Update. * Makefile.am: Add new subdirectory. * configure.ac: Add configuration for FLTK. * fltk/Makefile.am: New file. * fltk/encrypt.xpm: Likewise. * fltk/icon.xpm: Likewise. * fltk/main.cxx: Likewise. * fltk/passwindow.cxx: Likewise. * fltk/passwindow.h: Likewise. * fltk/pinwindow.cxx: Likewise. * fltk/pinwindow.h: Likewise. * fltk/qualitypasswindow.cxx: Likewise. * fltk/qualitypasswindow.h: Likewise.
- Signed-off-by: Justus Winter <justus@gnupg.org>