removed p test from users new spec
added specs for question attributes and methods
added specs for user attributes and methods
consolidated question spec seed info
added current_user method to application controller
added question_id to answer attr_accessible list
added nested resources for votes to questions and answers routes
added attribute specs for answer object
added question_id to answer_attributes
added 'upvote button' spec to questions#show specfile
***added voting ability for questions and answers***
added answers spec folder