Fix String#to_proc
Remove spec/filters/bugs/symbol.rb

These bugs are fixed by c71b6c
Make the Opal Tilt template work in any context.
Removing giant if statement

Good call ella.
Use require_paths from spec
Merge pull request #551 from yhara/fix_to_proc

Fix String#to_proc
Merge pull request #573 from kylekyle/use_gem

Use require_paths from spec
Merge pull request #570 from kylekyle/tilt

Make the Opal Tilt template work in any context.