fix storing git config
fix echo-ing password
cleanup auth request
use http instead of https for rubygems
Revert "use http instead of https for rubygems"

This reverts commit 6d93d6cb9716a9ed793b6825e36a357fe829793a.
cleanup to use CHILD_STATUS
bump version
Merge pull request #1 from thegarage/nuke-via-tags

nuke-via-tags
fix detecting error exit code
fix tests and improve mocking to be more robust
add travis.yml config
fix test to assume existing authorization token
remove commented code
update readme with new option