- 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/ceedling/version.rb

@@ -0,0 +1,16 @@
+# @private
+module Ceedling
+  module Version
+    # @private
+    GEM = "0.13.0"
+
+    # @private
+    CEEDLING = GEM
+    # @private
+    CEXCEPTION = "1.2.17"
+    # @private
+    CMOCK = "2.0.215"
+    # @private
+    UNITY = "2.1.0"
+  end
+end