Prompts for a new category name
Fixes bugs with selenium-webdriver and rubyzip

Fixes:
* http://stackoverflow.com/questions/18555992/bundle-exec-rspec-spec-requests-static-pages-spec-rb-from-hartls-tutorial-isnt
* http://stackoverflow.com/questions/18114544/seleniumwebdrivererrorjavascripterror-waiting-for-evaluate-js-load-failed
Tests that user can suggest a new category