Makefile cleanups

Fix line ending, line length, readability
Add the ability to install and update Antelope

New targets: antelope_install and antelope_update

Currently requires /opt/antelope/cd/pf to be populated with some
boot-strap parameter files for the license and site
Fix path to initial parameter files
Look for Done. at the end of installer
Add some progress logging
Add ability to purge the old directory

Keeps directory from filling up
Merge branch 'installer'