Fix #676: Enable strict mode in package and fastOpt results.
Resolve #461: Update test. Re-file, why it needs deactivation
Add SBT options to package launcher and jsDependencies to FS

First step of #598
Fix #598: Tweak SBT plugin to discover JSApps directly
Merge pull request #680 from gzm0/strict-mode

Strict mode
Merge pull request #678 from gzm0/sbt-runner-options

Sbt runner options
Fix #682: Use new source map syntax