RE: martin or pse
Go back to your shop and see if they have either of those bows available to shoot. If so, you should take the time to shoot them both and figure out which one is more comfortable/fits you better.
As for buying a package, I wouldn't reccomend that. The equipment sold in most packages is usually the lower end/cheap equipment. If you want quality, buy your bow bare and set it up with decent yet moderately priced accessories until you can afford higher quality ones.
The main thing is to take the time to shoot the bows before you buy one. You may get one that you're uncomfortable with and that will cause you more headaches than necessary.