[fix] remove properties check no longer using freelist
[minor] resolve all in .on
[fix] return correct scope and add helper resolve method
[fix] make directory optional
[fix] return instance
[fix] allow multiple properties to be transformed
[minor] allow render to be called sync and async
Revert "[minor] allow render to be called sync and async"

This reverts commit 167bd5768755d1220876a1197d5a376eb1d38cef.
[test] resolve method
Merge pull request #9 from bigpipe/resolve

Resolve