Refactor debugger tests

1. Move tests to their own module
2. Avoid sharing the 'tinyApp' project between tests
3. Clean up option directive handling

idea/jvm-debugger/jvm-debugger-test/testData/evaluation/singleBreakpoint/javaContext/jcProperty.kt

@@ -1,3 +1,4 @@
+// FILE: test.kt
 package jcProperty
 
 fun main(args: Array<String>) {
@@ -15,4 +16,16 @@ fun main(args: Array<String>) {
 // RESULT: 1: I
 
 // EXPRESSION: javaPrivateProperty
-// RESULT: 1: I
+// RESULT: 1: I
+
+// FILE: forTests/javaContext/JavaClass.java
+package forTests.javaContext;
+
+public class JavaClass {
+    public int javaProperty = 1;
+    private int javaPrivateProperty = 1;
+
+    public void property() {
+        int breakpoint = 1;
+    }
+}