Test refactored to use Factory Girl
Answer factory built
Created answer model
Creates answers table
Fixes build vs. create question issue
Adds answers controller
Adds answers resources
Updates schema
Corrects build vs. create issue in test
Adds form for submitting an answer
User can post a comment with valid attributes
Shows errors when answer length is too short
Merge pull request #8 from lizvdk/answer-question

Answer question