data: indexing java

* expanded appsettings to include java specific stuff
* added java indexer as separate project that can be build via its build script
* added dependencies for java indexer to the setup folder
* added license files for these dependencies.
* added sample project for java. this is just to test java on other machines and can be removed again in the future.
* the java parser test suite is currently uncommented because java is not running on every machine.
* added some more node types
* removed TokenComponentAccess::AccessType and replaced all its usages by using AccessKind
* moved access components from edges to nodes
* using recordReference of ParserClient for java
* removed recording access specifier of inheritance edges.
* added styles for new node types

java_indexer/src/io/coati/CallableDecl.java

@@ -0,0 +1,17 @@
+package io.coati;
+
+import java.util.List;
+
+import com.github.javaparser.ast.TypeParameter;
+import com.github.javaparser.ast.body.BodyDeclaration;
+import com.github.javaparser.ast.body.Parameter;
+import com.github.javaparser.ast.type.Type;
+
+public interface CallableDecl
+{
+	public BodyDeclaration getWrappedNode();
+	public String getName();
+	public List<TypeParameter> getTypeParameters();
+	public List<Parameter> getParameters();
+	public Type getType();
+}