Rewrite configuration handling
Use new configuration file format
Clean out unused code, add more in perldoc
Merge branch 'master' of wonderland.sph.umich.edu:/net/mario/git/gotcloud
Do not clear CONF_HASH at start
Process -conf config file too if specified
Merge branch 'master' of wonderland.sph.umich.edu:/net/mario/git/gotcloud