Merge pull request #7 from steveklabnik/master

fail -> panic
Update for namespaced enums.
Merge pull request #8 from michaelsproul/enum-namespacing

Update for namespaced enums.
Update for latest rustc
Merge pull request #9 from gifnksm/master

Update for latest rustc
Bump version number
Bump the version number
Minify .travis.yml
fix up README

fix travis image link
use crates.io