Add -t option to allow easy test selection.
Action verbose option correctly.
Tweak operation counts. Add empty and new instances tests.
Enable comparisons across different warp factors. Change version.
diff --git a/Tools/pybench/Exceptions.py b/Tools/pybench/Exceptions.py
index 7e55708..d6c8941 100644
--- a/Tools/pybench/Exceptions.py
+++ b/Tools/pybench/Exceptions.py
@@ -4,7 +4,7 @@
 
     version = 0.1
     operations = 2 + 3
-    rounds = 60000
+    rounds = 600*25
 
     def test(self):
 
@@ -44,7 +44,7 @@
 
     version = 0.1
     operations = 15 * 10
-    rounds = 200000
+    rounds = 2000*16
 
     def test(self):