libticables, scripts: add -Werror=implicit-function-declaration to maintainer scripts, and fix a couple warnings turned errors in the Windows code.

git-svn-id: http://svn.tilp.info/repos/tilp/libticables/trunk@4489 11ccfa89-a3ba-0310-a1af-c6a367506c11
libticables: try to fix an elusive BSOD, reported by multiple persons, possibly introduced by SVN r4428: don't pass $CFLAGS and $CPPFLAGS to $CC when compiling dhahelper.
Patch by Benjamin Moody, modified by Lionel.

git-svn-id: http://svn.tilp.info/repos/tilp/libticables/trunk@4493 11ccfa89-a3ba-0310-a1af-c6a367506c11
libticonv, libtifiles, libticables, libticalcs, gfm, tilp: update ChangeLog and RELEASE.

git-svn-id: http://svn.tilp.info/repos/tilp/libticables/trunk@4498 11ccfa89-a3ba-0310-a1af-c6a367506c11