Removed no longer needed TODO comment.
Formatting fix in JavaDependenciesNode.
Adjusted the name of source packages.
IdeaJavaModelUtils now guesses groovy and scala folders.
Adjusted the names of source packages when having multiple source groups in the same source set.
It is now possible to retrieve the project dependencies through NbJavaModel.
GradleClassPathProvider now considers the build output directories of project dependencies.
AttacherListener now adds the sources of project dependencies. Remaining task: sources of jar (or similar) dependencies.
Adjusted the dependencies nodes to consider hierarchy of dependency types.
Sorting dependencies.