Merge pull request #1 from danielross/master

Remove warning from gemspec
version 0.5, requests XML format from Allopass API (XML responses are much better structured than JSON)
version 0.5.1, fixes bug with test files in manifest
fixed bug with Keyword's description field being null
update fork from @davb
* edge:
  fixed bug with Keyword's description field being null
  version 0.5.1, fixes bug with test files in manifest
  version 0.5, requests XML format from Allopass API (XML responses are much better structured than JSON)