Adding doxygen setup and info for the testing framework.

Signed-off-by: Jon A. Cruz <jonc@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
diff --git a/doc/doxygen/tooldev.doxygen.in b/doc/doxygen/tooldev.doxygen.in
new file mode 100644
index 0000000..8b033b3
--- /dev/null
+++ b/doc/doxygen/tooldev.doxygen.in
@@ -0,0 +1,11 @@
+PROJECT_NAME           = "Tool Internals"
+OUTPUT_DIRECTORY       = @top_builddir@/docs/developer
+JAVADOC_AUTOBRIEF      = YES
+OPTIMIZE_OUTPUT_FOR_C  = YES
+EXTRACT_ALL            = YES
+INPUT                  = \
+		       @top_srcdir@/doc/doxygen/devtools.dox \
+		       @top_srcdir@/tools/zunitc
+RECURSIVE              = YES
+GENERATE_LATEX         = NO
+DOTFILE_DIRS           = @top_srcdir@/doc/doxygen