DoIts shouldn't dirty Compiler-Core #973
- Compile DoIts in an extension protocol, prepended with '**' to make extra sure the package doesn't exist
- Add ProtocolAnnouncement>>#package which is extension-aware; this duplicates logic in CompiledMethod>>#package, so both should probably be refactored
- Fix CompiledMethod>>#package to return nil for non-existent extension packages
- Fix PackageStateObserver>>#onProtocolModification: to be extension-aware
- Add test AnnouncementSubscriptionTest>>#testAddExtensionMethod, which verifies
 that adding an extension method does not dirty the package of the containing cl
ass
Bump amber-dev to 0.0.3.
Use grunt-init-amber from npm.
Merge pull request #981 from herby/bump-npm-versions

Bump npm versions
Merge pull request #974 from seandenigris/Issue973

DoIts shouldn't dirty Compiler-Core #973