tf_fuzz: refactor directory structure

Move all C++ source and files related to the C++ tfz binary into a
tfz-cpp subdirectory, and create a new Python project for the suite
generator.

Change-Id: I15aa0ba20e83d6713d17d25b6d636f63ac14f229
Signed-off-by: Nik Dewally <Nik.Dewally@arm.com>
diff --git a/docs/tf_fuzz/source_structure/regression_dir.rst b/docs/tf_fuzz/source_structure/regression_dir.rst
index ec4ea6d..cda98fd 100644
--- a/docs/tf_fuzz/source_structure/regression_dir.rst
+++ b/docs/tf_fuzz/source_structure/regression_dir.rst
@@ -1,6 +1,6 @@
-############################
-'regression'-directory guide
-############################
+####################################
+'tfz-cpp/regression'-directory guide
+####################################
 
 ************
 Introduction
@@ -13,9 +13,9 @@
 ``*active`` and ``*deleted``, nor ``shuffle`` and ``2 to 5 of {...}``
 constructs.
 
-***************************************************
-``.../tools/tf_fuzz/regression`` directory contents
-***************************************************
+*************************************************
+``tf_fuzz/tfz-cpp/regression`` directory contents
+*************************************************
 .. code-block:: bash
 
     000001_set_sst_uid_data_expect_pass