created tag migrations
added models for tag
small schema update
Merge pull request #6 from aarondufall/UI

Added top nav and styled it
Merge pull request #5 from aarondufall/tags

WIP Tag models, migration and wiring
Added validation for question model

added presence validation for answer model

added default scope. Decending for all questions

added more associations to support tags

added titleize method to question model

applied changes as per code review
Merge pull request #7 from aarondufall/model_validations

WIP - Validations for Question and Answer model
Seed questions
Add question routes
Added tinymce gem
Tinymce Config'
new question form
TinyMCE config
TinyMCE init
Added link to add question
reformated document
style question form
Actions and views for submitting a new form