Added Version

Added a version to the options. Also changed the name of the "binary" to
match the gem name for consistency. Finally removed the Gemfile.lock and
added it to the .gitignore. This last one is per this recommendation ...
http://yehudakatz.com/2010/12/16/clarifying-the-roles-of-the-gemspec-and-gemfile/
Merge pull request #29 from slabounty/add_version_to_options_28

Added Version