Update deps and es2018
This MR updates all dependencies (except canopy, not sure what is wrong with version 0.3.0) and adds the MR !44 to allow for es2018 named groups and lookbehinds.
This MR updates all dependencies (except canopy, not sure what is wrong with version 0.3.0) and adds the MR !44 to allow for es2018 named groups and lookbehinds.