Group Java settings by categories (#3386)

* Group Java settings by categories
* Remove the unused setting 'java.recommendations.dependency.analytics.show'
Signed-off-by: Jinbo Wang <[email protected]>

Author: testforstephen

README.md

@@ -194,7 +194,6 @@ The following settings are supported:
 * `java.references.includeAccessors`: Include getter, setter and builder/constructor when finding references. Default to true.
 * `java.configuration.maven.globalSettings` : Path to Maven's global settings.xml.
 * `java.eclipse.downloadSources` : Enable/disable download of Maven source artifacts for Eclipse projects.
-* `java.recommendations.dependency.analytics.show` : Show the recommended Dependency Analytics extension.
 * `java.references.includeDecompiledSources` : Include the decompiled sources when finding references. Default to true.
 * `java.project.sourcePaths`: Relative paths to the workspace where stores the source files. `Only` effective in the `WORKSPACE` scope. The setting will `NOT` affect Maven or Gradle project.
 * `java.typeHierarchy.lazyLoad`: Enable/disable lazy loading the content in type hierarchy. Lazy loading could save a lot of loading time but every type should be expanded manually to load its content.