- 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/rake_wrapper.rb

@@ -0,0 +1,33 @@
+require 'rubygems'
+require 'rake'
+require 'makefile' # our replacement for rake's make-style dependency loader
+
+include Rake::DSL if defined?(Rake::DSL)
+
+class Rake::Task
+  attr_reader :already_invoked
+end
+
+class RakeWrapper
+
+  def initialize
+    @makefile_loader = Rake::MakefileLoader.new # use our custom replacement noted above
+  end
+
+  def [](task)
+    return Rake::Task[task]
+  end
+
+  def task_list
+    return Rake::Task.tasks
+  end
+
+  def create_file_task(file_task, dependencies)
+    file(file_task => dependencies)
+  end
+
+  def load_dependencies(dependencies_path)
+    @makefile_loader.load(dependencies_path)
+  end
+
+end