Merge pull request #11 from justinphelps/master

fixed ajax auth
Merge pull request #12 from justinphelps/master

logout working in ajax
start working on calculatting results from survey
Merge pull request #13 from fiddler-crabs-2014/chore/html

start working on calculatting results from survey
Change session[:user_id] to store only user.id instead of whole user object. Fix '/save_answers/:id' redirect
Merge pull request #14 from tihuan/master

Change session[:user_id] to store only user.id instead of whole user obj...
CHANGE answers_table_answer_to_integer
Merge pull request #15 from tihuan/master

CHANGE answers_table_answer_to_integer
Add helper.rb to calc average result for each question
Merge pull request #16 from tihuan/master

Add helper.rb to calc average result for each question
Add js for add questions dynamically
Merge pull request #17 from tihuan/master

Add js for add questions dynamically
Add remove question function
Merge pull request #18 from tihuan/master

Add remove question function
Add more survey info
Merge pull request #19 from tihuan/master

Add more survey info
starting profile