Merge pull request #5 from tuminoid/master

Sandbox for testing and playing around
Reorganize, test and clear capability handling.
Support configuration directory in /etc/minit
Update readme for easier configurability
Unclutter init by moving cgroups control to separate controller.
Move rest of the cgroups stuff out from init.
Sanitize output, trim strings, skip bogus files.
create-vm: use reload instead of halt+up