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/stepping/stepOver/inlineFunctionSameLines.kt

@@ -1,3 +1,4 @@
+// FILE: inlineFunctionSameLines.kt
 package inlineFunctionSameLines
 
 fun main(args: Array<String>) {
@@ -11,4 +12,15 @@ fun main(args: Array<String>) {
     //Breakpoint!
     myFun(1)
     val a = 1
+}
+
+// FILE: inlineFunctionSameLinesDependent.kt
+package inlineFunctionSameLines
+
+inline fun <reified T> myFun(t: T): Int {
+    val a = 1
+    val b = 2
+    val c = 3
+    val d = 4
+    return 1
 }