take out the trash
clean up dependencies
fix whitespace
clean up routes and such
add roles to users
make sure roles are correct type
serialize roles to array instead of json
Merge pull request #118 from lukesteensen/user-roles

add roles to users
letter_opener
Merge pull request #134 from ngoel36/letter_opener

letter_opener
share buttons
Merge pull request #135 from ngoel36/share

share buttons
fix bugs in stream
Merge branch 'master' into cleanup

Conflicts:
	Gemfile
	app/controllers/comments_controller.rb
	app/controllers/reviews_controller.rb
	app/controllers/views_controller.rb
stream fix
Merge pull request #128 from lukesteensen/cleanup

clean some stuff up
remove lines
Merge pull request #136 from ngoel36/stream

fix bugs in stream
fixing merge conflicts
more minor fixes