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Merge branch 'master' of https://github.com/andmcgregor/otterflow
fixed require statement and deleted 'as'
added comment validations
added text field validation to answer model
added validaion to user model for username and pword
add belongs_to assoc to question model
added validation to question model for title and body
added has many answers assoc to question model
added uniqueness validation for username in user model
removed invalid characters from votes and answers migration
removed not null from password_has in user migration
changed password to password_hash in User validation
Merge pull request #4 from andmcgregor/debugging_tests

Debugging tests