Resolves #343 GUI and Frame Refactor

Major rewrite of the GUI into a module and view form, also using a new Feed class. The frame and frameset data structures have also been rewritten to support memory pooling and response frames.

components/common/cpp/src/configurable.cpp

@@ -22,6 +22,10 @@ Configurable::Configurable(nlohmann::json &config) : config_(&config) {
 		LOG(FATAL) << "Configurable json is not an object: " << config;
 	}
 
+	/*if (!config.contains("$id")) {
+		config["$id"] = "ftl://utu.fi";
+	}*/
+
 	ftl::config::registerConfigurable(this);
 }