Move preprocessor tests into canonical test subdir structure.

[SVN r44385]

test/Jamfile.v2

@@ -0,0 +1,22 @@
+#~ Copyright Rene Rivera 2008
+#~ Distributed under the Boost Software License, Version 1.0.
+#~ (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+import testing ;
+
+test-suite preprocessor
+    :   [ compile arithmetic.cpp ]
+        [ compile array.cpp ]
+        [ compile comparison.cpp ]
+        [ compile control.cpp ]
+        [ compile debug.cpp ]
+        [ compile facilities.cpp ]
+        [ compile iteration.cpp ]
+        [ compile list.cpp ]
+        [ compile logical.cpp ]
+        [ compile repetition.cpp ]
+        [ compile selection.cpp ]
+        [ compile seq.cpp ]
+        [ compile slot.cpp ]
+        [ compile tuple.cpp ]
+    ;