GlobalConfig: javadoc was complaining about comment

For javadoc <user> was a malformed html tag
Maven: plugin for javadoc generation and upload

And some comments about all the plugins in pom.xml
Bits and pieces: comments, missing final, fixed imports

and spelling mistakes
Views: view base class and view for dialogs.
ProjectConfig: dialog and controller
MenuCtrl: action for creating a new project
Merge pull request #8 from asobolev/master

First draft of TreeItem for RDF navigation as a tree

LGTM, thanks
Merge pull request #9 from stoewer/master

Project config dialog
using built-in RDF terms
draft of the metadata service