First self-hosting version
Relocate system base

Move from /Library/Arch to /Library/ArchMac
Enforce 4-space indentation
Add PYTHONPATH to ArchMac environment
Export environment variables
Make directory for frameworks
Tabs to spaces
Add a .gitignore
Ignore built packages
/etc/archmac/env.sh -> /etc/profile
Add RUBYLIB
package rename