created users controller spec
spec for user creation
fixed test
code to pass controller test to create user
test for user#new
new user view
test for user creation in user#new view
Merge branch 'master' into armen-new-users
mergy merge
Merge pull request #29 from mhuerster/master

features tests for comments on comments
Merge branch 'master' into armen-new-users
merging master
slight adjustment to test
Merge pull request #30 from armenvartan/armen-new-users

Armen new users
Merge branch 'master' of github.com:red-spotted-newts-2014/food-overflow
trying to update vote_count key - no luck
add optional argument to count_difference method
write tests for info method - all pass except vote_count