Atom Import Js Versions Save

Bump import-js to 4.0.1

https://github.com/Galooshi/import-js/releases/tag/v4.0.0

Bump import-js version to 3.0.0

Fixes an issue with goto opening new windows in dev mode.

• Update to the latest import-js version (which has a few new config options).
• Only open a file if goto was successful (thanks @nfarina)

Bump import-js version to 2.7.0, and adjust some code around resolving ambiguous imports to match what's new in 2.7.0.

Bump import-js version to 2.6.0

Bump import-js to 2.5.0

Bump import-js to 2.4.0

Bump import-js version to 2.3.1

Bump import-js version to 2.3.0.