Update installer to version 1.1.4. Highlights include:

Update installer to version 1.1.4.  Highlights include:

- NetBoot Installation Services support.
- Allow user to MFS-back any of their new filesystems.
- Handle cancel/error when setting root password more gracefully.
- Show "Press F1 for Help" only when there really is help to be shown.
- Display progress bar and bold chars correctly on monochrome terms.
- Coalesce multiple rc.conf writes and do them all at once at the end.
- Write keymaps, screenmaps and fonts w/o dirnames and extensions.
- Correctly install/remove prerequisite/dependent packages.
- Sources to copy during install can be specified via a conf file.
- Many and various generally-user-invisible bugfixes.
- NLS support (not currently enabled.)
- Buildable on multiple platforms.

Work-by: geekgod, cpressey, Denis Peplin, Robert Nagy, Brenden Grace,
         & many others who sent in bug reports & feature suggestions