- 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/preprocessinator_file_handler.rb

@@ -0,0 +1,21 @@
+
+
+class PreprocessinatorFileHandler
+  
+  constructor :preprocessinator_extractor, :configurator, :tool_executor, :file_path_utils, :file_wrapper
+
+  
+  def preprocess_file(filepath, includes)
+    preprocessed_filepath = @file_path_utils.form_preprocessed_file_filepath(filepath)
+        
+    command = @tool_executor.build_command_line(@configurator.tools_test_file_preprocessor, filepath, preprocessed_filepath)
+    @tool_executor.exec(command[:line], command[:options])
+    
+    contents = @preprocessinator_extractor.extract_base_file_from_preprocessed_expansion(preprocessed_filepath)
+
+    includes.each{|include| contents.unshift("#include \"#{include}\"")}
+
+    @file_wrapper.write(preprocessed_filepath, contents.join("\n"))    
+  end
+
+end