Integrated new section tracker.

- also pass extra section to reporter - one for each test case - ignore it in headers
  (this is so we know a test case has restarted)
- significant effect on regression test due to change of ordering of sections
- fixes infinite loop issue

projects/SelfTest/MiscTests.cpp

@@ -333,11 +333,11 @@ TEST_CASE( "vectors can be sized and resized", "[vector]" ) {
 }
 
 // https://github.com/philsquared/Catch/issues/166
-//TEST_CASE("CatchSectionInfiniteLoop", "")
-//{
-//    SECTION("Outer", "")
-//        SECTION("Inner", "")
-//            SUCCEED("that's not flying - that's failing in style");
-//
-//    FAIL("to infinity and beyond");
-//}
+TEST_CASE("./failing/CatchSectionInfiniteLoop", "")
+{
+    SECTION("Outer", "")
+        SECTION("Inner", "")
+            SUCCEED("that's not flying - that's failing in style");
+
+    FAIL("to infinity and beyond");
+}