Remove trailing whitespace
Remove empty helpers
Remove empty js and scss files
Don't use instance variables in partials
Simplify render calls in controllers and views
Merge branch 'master' into refactor
Add a todo-style config for Rubocop
Change the todo-style Rubocop config into the default Rubocop config
Convert tabs to 2 spaces
Add some automatic fixes from running "rubocop -a"
Keep code at the same indent level after access control statements
Fix a whole bunch of rubocop offenses
Merge branch 'master' into refactor

Conflicts:
	db/schema.rb
	spec/controllers/books_controller_spec.rb
Fix some offenses in the new lccable concern