Other checks I'd like to see

[jaymzh]

(as requested from the foodcritic tracker)

Don't do these bad things:

if(foo)

if (foo)

if foo
  bar
    baz
  bing
end

puts "#{bing}"

[jaymzh]

Also, can you add a check for " vs ' ? i.e. don't use double quotes for strings that don't need interpolation