Modulize, cleanup, documentation.

[weirdpercent]

Things that need to be done for a 1.0 release:

• General code cleanup & golf with rubocop, sloccount, etc.
• Use Aruba and Spinach for testing.
• XML parsing must be implemented with multi_xml. Users must be able to select REXML for pure ruby platform compatibility.
• JSON parsing must be implemented with multi_json. Users must be able to select json_pure for pure ruby platform compatibility.
• Expand Wordnik operations to include definitions, examples, related words, pronunciations, hyphenation, phrases, and etymologies.
• Migrate from ARPABET to Rhymebrain and use it to fetch rhymes, word info, and portmanteaus.
• Migrate from commander to gli for CLI interface.
• Export to XML or JSON must work.
• Onelook.com implemented

[weirdpercent]

Version 0.0.6, see CHANGELOG for details.

[weirdpercent]

Version 0.0.7, see CHANGELOG for details.

[weirdpercent]

Version 0.0.8, see CHANGELOG for details.

[weirdpercent]

Version 0.0.9, see CHANGELOG for details.

[weirdpercent]

Version 1.0.0, see CHANGELOG for details.