Use chef-sugar to guard file deletion

Less is more
Add Travis integration testing
Add all the badges!
Merge branch 'use-chef-sugar'

* use-chef-sugar:
  Use chef-sugar to guard file deletion
Merge branch 'add-travis-integration-tests'

* add-travis-integration-tests:
  Add Travis integration testing
Correct typo in README re: version attribute default
Revert "Use chef-sugar to guard file deletion"

This reverts commit 081c0d5b53c048862c84673337d72ae64610b911.
Add Coveralls
Use pre-release Test Kitchen since last release was Feb 2014

Lots of goodies waiting in the wings…
Fix Coveralls badge [ci skip]
Regenerate Travis encrypted items

Take advantage of the travis gem’s new #encrypt-file functionality.

See https://github.com/travis-ci/travis.rb/tree/v1.7.2#encrypt-file
Add Slack notifications for Travis CI
Ensure ~/.ssh is created for Travis
Revert "Ensure ~/.ssh is created for Travis"

This reverts commit b0968c35aa84b9a583a28cb9dcc0ca97d3daebf6.
Fix path for travis_ci_ec2.pem decryption output in Travis
Bump to v1.0.0
Update README badges for upstream