Update the roodi.yml file to parse correctly under Psych.
Don't re-use Parser between files.
Put version into a separate file.
Introduce Bundler.  Drop dependency on Hoe.
Merge commit 'a01982699867f8d994a2c1b5cd9fd865364f795f'
Update test "roodi.yml" to parse using Psych.
Don't require empty hashes to be provided in config file.
Configure executables in gemspec.
Use attributes to configure Checks.

Create a 'make' method to create and configure Check instances.
Lock to 2.3 of ruby_parser