add more testing gems to Gemfile
create factory file - empty
add question spec file
Set Uniqueness Validation for Hashtags
revert to original Gemfile, turn off warnings in .rspec, add shoulda one-liners to question spec
Merge pull request #7 from armenvartan/armen-molly-question-create

Armen molly question create
created routes for users and questions. shells for
controllers
Make Tagize Method Far Hashtags

Tagize turns an input into a more tag friendly format before it is saved. Needs to be further refined.
Merge branch 'master' of https://github.com/red-spotted-newts-2014/food-overflow into tags_basics
Add Hashtag Spec Folder
added question controller spec and starting code
add test for questions controller, correct typo in factory
Add Associations Spec
Merge pull request #8 from armenvartan/armen-molly-question-create

Armen-Molly question create
Merge branch 'master' of https://github.com/red-spotted-newts-2014/food-overflow into tags_basics
Add presence validation
Add Hashtag Model Specs

Add specs for presence and uniqueness validations