- 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_cmock.rake

@@ -0,0 +1,9 @@
+
+
+rule(/#{CMOCK_MOCK_PREFIX}.+#{'\\'+EXTENSION_SOURCE}$/ => [
+    proc do |task_name|
+      @ceedling[:file_finder].find_header_input_for_mock_file(task_name)
+    end  
+  ]) do |mock|
+  @ceedling[:generator].generate_mock(TEST_SYM, mock.source)
+end