added assets for heroku deploy
fixed deploy issue
remove assets
added assets for heroku deploy
remote assets
Merge pull request #59 from hlee/master

Fixed the deploy problem
Merge pull request #60 from caok/master

合并冲突
Fixed question controller rspec
Merge pull request #61 from hlee/master

fixed one rspec test
changed database.yml sample
for google drive clound storage
Added counter of all questions
Merge pull request #64 from hlee/master

added counter of questions
Fixed #47
add sidebar partial
move add button to the sidebar
add rspec for ability
remove modify and delete button from index page
add database_cleaner
modify the rspec of ability
add question column to the users table