Log Message:
Changes 20060413:
* FF failed to output lookups in the right order for the GSUB table.
* FF would crash when attempting to generate a font which had no familyname
* FF could be built agains ft2.2 only if the debugger were being built.
  Make it work always.
* Patch by Mike Frysinger from gentoo. Use the HOME environment variable in
  preference to /etc/passwd.
* Write sfddiff as a fontforge script and put it back into the install process.
* Add code to font compare so it can do the old sfddiff --merge option.
* Someone wanted acorn2sfd! Make it compile again.
* Make configure look for libgif