The temp map was not designed to have Vortex on it (specifically speaking about nodes here). 8.0 was designed with nodes in mind.
In addition, the extra three days would have given more time for the guide to be finished, and bugs to be fleshed out.
As far as not liking it, that's up to an individual's opinion. I agree that it is difficult to start out, however, once you understand the basics it will carry you through the rest of the system.