Fix embarassing logic bug in Calculator internals

This also includes a spec'd and verified test case.
Make app version dependent on "version" file
Remove nyancat-results-printer from dependencies

While I like the Nyancat results printer (big ups to @whatthejeff), it's
not easy to post the output to a text file of any sort.

It's also probably not necessary for this app.
Update README with *accurate* results
Bump version number
Merge branch 'release/1.1.0'