Merge pull request #2 from olsonjeffery/master

Update for latest nightly + README, .gitignore
Merge pull request #6 from olsonjeffery/master

Opinionated project re-org, rustfmt is testable, feature work
token::to_str -> token::to_string
Merge pull request #7 from vu3rdd/master

token::to_str -> token::to_string