Bumps Babel to 5.x.x and Scratch to version v0.0.18. The Babel changes include a migration to the babel-core package, which includes a change to error messages, so I'm updating the SyntaxError handling to be constructed more manually.
Closes https://github.com/richgilbank/Scratch-JS/issues/53
Bumps Babel to 5.x.x and Scratch to version
v0.0.18. The Babel changes include a migration to thebabel-corepackage, which includes a change to error messages, so I'm updating the SyntaxError handling to be constructed more manually. Closes https://github.com/richgilbank/Scratch-JS/issues/53