Log Message:
Update to 1.1.20120215:

2012/02/15
	+ modify menubox.c to use the same improvement as in checklist.c
	+ improve auto width computation for checklist widget by using
	  dlg_calc_list_width as in the non-auto case (Edho Arief).
	+ eliminate some bashisms in the sample scripts (Pedro Giffuni).
	+ makefile fixes from FreeBSD ports (Li-Wen Hsu):
	  + make --with-package option of configure script work.
	  + get LIBTOOL_VERSION from configure script, needed by
	    ${LIBTOOL_VERSION} in LIBTOOL_CREATE (LIB_CREATE in configure and
	    aclocal.m4)
	+ update cs.po and sr.po from
		http://translationproject.org/latest/dialog/
	+ updated configure script macros, improving CF_XOPEN_SOURCE among
	  other fixes.