Merge pull request #9 from canweriotnow/master

Add spec for taking a block :shipit:
Merge pull request #14 from canweriotnow/master

Extract method lookup to private method
Merge pull request #15 from canweriotnow/master

Change close_enough extensions to an included module
Merge branch 'master' of github.com:ruby-jokes/close_enough
whitespace fixes
Merge pull request #16 from mgates/master

NO WHITESPACE ON BLANK LINES -- FOR SHAME
Update files in gemspec