Fixes issues with administrating the questions.
Improve specs.
Merge remote-tracking branch 'upstream/2-1-stable' into fix_admin

* upstream/2-1-stable:
  Fixes accidental capitalization.
  Fixes the spree current user helper method that is being used.
Remove use of count in the translation.
Merge branch 'fix_admin' into 2-3-stable

* fix_admin:
  Remove use of count in the translation.
  Improve specs.
  Fixes issues with administrating the questions.
Fixes for spree 2.3.
Make sending an update email optional.
Fix for specs.
Removed the wrong letter.
Fix product admin menu icons.
Add specs for the questions controller.
Make it easier to determine if the answer should attempt to send an email.
Add sidekiq configuration for specs.
Add specs for the answer model.
Add specs for the worker.
Put the coverage setup for the spec helper back to the way it was.
Merge pull request #8 from delynn/2-3-stable

Adds compatibility for Spree 2.3.x