Move to PKO-based build
Set up SDK-based userspace build
Add fileman dependency
Make links and extra dirs in root during build
Remove old links before making more
Add rom, upgrade, LICENSE, and THANKS to Makefile
Add support for building upgrade files
Rewrite README
Fix error in readme
Remove old Makefile
Mention custom kernels
Improve readme
Add extra/periodic to default distribution
Merge branch 'new-userspace'

Conflicts:
	packages/demos/Makefile
	packages/demos/package.config
	packages/fx3dlib/Makefile
	packages/fx3dlib/package.config