Determine versions available before actions are taken.
Add code snippets page
Facepalm typo
Added validation to some user input.
Updating the index with latest changes made to script.
Adding page for puppet modules
Added logstash updater link
Merge branch 'gh-pages' of https://github.com/garlandkr/cookbook into garlandkr-gh-pages

Conflicts:
	index.md
Merge branch 'puppet-links' of https://github.com/electrical/cookbook into electrical-puppet-links