Closes #1578

Seeing `:javascript` all over Views feels like a code smell. This goes a
long way towards reducing the amount of JS in views, but there's still
plenty to be done on that front.

Closes #1382

Didn't bother with files in db/, config/, or features/

remove detect_enoding. detect_encoding means force_encoding to the file.data's encoding, not encoding to utf8. will cause encoding problem.