Bugfixes:

• Fix coverage calculation when there are no resources in the collection
• Fix misplaced quote in matcher output
• Include all files in generated gem
• Ensure compatability with Chef HEAD

Improvements:

• Test Ruby 2.1 on Travis
• Miscellaneous README typos
• Add subscribe_to matchers
• Add documentation for the with matcher
• Add support for passing a node object directly to the server create_node method