- 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/build_invoker_utils.rb

@@ -0,0 +1,27 @@
+require 'constants'
+
+
+class BuildInvokerUtils
+
+  constructor :configurator, :streaminator
+  
+  def process_exception(exception, context, test_build=true)
+    if (exception.message =~ /Don't know how to build task '(.+)'/i)
+      error_header  = "ERROR: Rake could not find file referenced in source"
+      error_header += " or test" if (test_build) 
+      error_header += ": '#{$1}'. Possible stale dependency."
+      
+      @streaminator.stderr_puts( error_header )
+
+      if (@configurator.project_use_deep_dependencies)
+        help_message = "Try fixing #include statements or adding missing file. Then run '#{REFRESH_TASK_ROOT}#{context.to_s}' task and try again."      
+        @streaminator.stderr_puts( help_message )
+      end
+      
+      raise ''
+    else
+      raise exception
+    end
+  end
+  
+end