Capitalized some captions in the source nodes.
Added some tests for testing the retrieval of basic project information in multi project builds.
Added tests for fetching source and target compatibility.
War model is tested against all projects of "gradle-multi-level" (not war projects).
built-in models are checked if they are correct in the tests.
Testing JarOutputsModel for all projects of a multi project build.
Added tests for the retrieval of JavaSourcesModel.
Fixed the name of the root project.
Fixed a concurrency issue in NbGradleProject.tryWaitForLoadedProject (too early signal).
Minor cleanup in NbGradleProject equals and hashCode.
SimpleJavaProjectTest now waits for the project to be loaded properly.
Refactored SimpleJavaProjectTest.
Added tests that some important nodes are available in simple Java projects.
Minor refactoring in GradleProjectLogicalViewProvider.
Added check for javadoc action to SimpleJavaProjectTest.
Added tests for projects where the JavaProjectExtension is disabled.
Made JarOutputsModelBuilder a little more robust.
Minor refactoring in MultiLevelJavaProjectTest.
Factored out some code from MultiLevelJavaProjectTest.
Added TestBuildInfoBuilder (though it cannot be used yet).