hatchet is now `heroku_hatchet` gem
hatchet libraries moved to "sharpstone"

Also git@github.com:#{}.git is no longer required, just org_name/name
fix railties spec
ignore mac specific files
Retry apps until we get a 200.

When deploying new apps there can be a slight delay between the "new app"
page going away and the actual app serving traffic.
Merge pull request #87 from dpiddy/successful-app-body

Retry apps until we get a 200.
make the vars multiline
Patch CVE-2013-1537
ignore stderr on some ruby calls where output matters
update changelog
bump v60
write rubygems version to cache
automatically recompile native ext on ruby 2.0.0 p0
update cache if using rubygems 2.0.0
update changelog
bump v61