Remove references to Jasminerice and Jasmine-rails
Remove references to Jasminerice and Jasmine-rails

Since Jasmine 2 now integrates with Rails, there's not much reason to
use those projects and they're getting outdated.

Instead provide step by step instructions on configuring Jasmine

juanger/guard-jasmine,guard/guard-jasmine,juanger/guard-jasmine,guard/guard-jasmine