Update to latest pom-scijava
Add missing project.rootdir properties
Move license-maven-plugin config off the server

Previously, we stored the license configuration at:

    http://code.imagej.net/licenses

But it was a pain to keep that updated and in sync with the codebase
here. It makes more sense to use a local license resolver.

Thanks to Johannes Schindelin for the idea.
Update project licenses for alternate UI projects