adding plan9/amd64. Adding it as 1.5 because I don't know when it was…

… introduced

Merge pull request laher#82 from moul/patch-1

Excluding '_project' and 'vendor' directories by default

Reduce output noise for publish-github. Bump to v0.17.0

bump

Improve logging for publish-github. fix support for prerelease. Some …

…errcheck fixes

bump version for test-fix

Merge pull request laher#73 from abesto/minor-doc-fixes

Minor fixes in Github Releases documentation

bumping after pullrequest

bump version

bump version