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/timer.cpp

@@ -130,6 +130,8 @@ static void waitTimePoint() {
 		now = get_time();
 	}
 	last_frame = now/mspf;
+	int64_t over = now - (last_frame*mspf);
+	if (over > 1) LOG(WARNING) << "Timer off by " << over << "ms";
 }
 
 void ftl::timer::setInterval(int ms) {