Promote .nut.json.
Fix bug with go get and www.-prefixed hosts.
Install dependencies from import paths.
Refactor.
Fix typo.
Allow to call nut get without arguments.
Fix build on Travis CI.
Fix build on Travis CI.
Refactor.
Update changelog and help text.
Set User-Agent header for get and publish.
Add link to versioning doc. Closes #17.
Run go install only once for each package.
Add Nut.FilePath(), ImportPath().
Update some help texts.
Small error reporting tweaks.
Integration test for "nut generate".
Integration test for "nut check".
Better tests.
Fix "nut pack" on Windows.