Merge pull request #30 from cdcarter/master

Cleaning up old code
Rename tool to nock.
Merge branch 'master' of github.com:urbit/urbit
removing old Nock specs
Add Zimran Ahmed as ~wyl.
List Colin Smith in zune
Merge pull request #31 from ab9/colinize

List Colin Smith (~sun) in zune
Don't track non-zod paths in Git
Merge pull request #32 from ab9/gitignore_nonzod

Don't track non-zod paths in Git
Update README
Merge pull request #34 from ab9/update_readme

Update README
Add Zimran Ahmed as ~wyl.
Merge branch 'master' of github.com:urbit/urbit
Merge remote-tracking branch 'upstread/master'
remove a potentially misleading comment from all.h that might try and convince someone to delete all of the headers from f/. this is, of course, unadvised.