initial svg path support
trim deps
style
tidy
simplify
move tween creation logic to tween/index.js
extend path example
determine type from `to` rather than `from`
default to transparent
base deferred off actual instance

to support sub-classing
fallback to getAttribute
add parse duration
drop .run(fn) in favor of .then(fn)
formatting
use balance-svg-path
formatting
update make node_modules
tabs -> spaces
add deps