- 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/rules_tests_deep_dependencies.rake

@@ -0,0 +1,15 @@
+
+
+rule(/#{PROJECT_TEST_DEPENDENCIES_PATH}\/#{'.+\\'+EXTENSION_DEPENDENCIES}$/ => [
+    proc do |task_name|
+      @ceedling[:file_finder].find_compilation_input_file(task_name)
+    end  
+  ]) do |dep|
+  @ceedling[:generator].generate_dependencies_file(
+  	TOOLS_TEST_DEPENDENCIES_GENERATOR,
+    TEST_SYM,
+  	dep.source,
+  	@ceedling[:file_path_utils].form_test_build_object_filepath(dep.source),
+  	dep.name)
+end
+