- add ceedling/cmock/unity as testing framework and support

- unified makefile project for the whole repos
- new separate project for tests

tests/vendor/ceedling/lib/tasks_release_deep_dependencies.rake

@@ -0,0 +1,9 @@
+require 'constants'
+
+namespace REFRESH_SYM do
+
+  task RELEASE_SYM do
+    @ceedling[:release_invoker].refresh_c_deep_dependencies
+  end
+
+end