- 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/erb_wrapper.rb

@@ -0,0 +1,9 @@
+require 'erb'
+
+class ErbWrapper
+  def generate_file(template, data, output_file)
+    File.open(output_file, "w") do |f|
+      f << ERB.new(template, 0, "<>").result(binding)
+    end
+  end
+end