reset aggregate branches based on build tags instead of last_known_good branches
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