one more quick refactor from mod2
added queue reordering (pre-solution refactor, but using solution for a few things)
refactor queue reordering from solution
added dropdowns that allow user to set and change ratings on my queue page. issue with rspec refactor using let for office hours.
bug fix for rspec refactor in queue items controller
fixed bug in queue items controller spec refactor
cleaned up a few residual commented out binding.pry commands I missed
remove unnecessary quarantine.rb file, eliminate model-level validation of integer in favor of controller-level only
Merge pull request #7 from Nissl/mod3

Merging in work from the first half of week3 of the course.