remove quotes on RUBYOPT on Windows
Require minitest_helper properly in example test file.
Write skipped groups to output for bundle install and update actions.
remove specs duped in post_bundle spec
without groups message in sentence form
less gross of options
post-install message content now uncolored
Create default rake task for new minitest gems.
add test to load path for minitest_helper
1.8 hash syntax
rspec spec task