Update relationship tree.
Comment out minitest-reporters by default as it makes tests run slower.
Use #height convenience method.
Demote .root_path to private.
Fix test.
Storage should emit a nil if the record cannot be found.
Add test for .logger method.
Add exciting EBNF diagram to show the format of the output which Composition expects to process.
Wire word-wrap code into Directive.
Merge pull request #17 from gavinlaking/twerks

Twerkin' it.