My first recommendation to you is to go to a pro shop and stay away from Bass Pro, Cabelas, and Gander MT.
Bow - forget about speed. IF you can't control the speed you only miss faster.
Look for a bow that has 7 or more inches of brace height and is 32" or more in ATA length.
Sights - I like to have individually vertically micro adjustable pins. Don't fall for a sight that says it's micro adjustable but the pins are not. Unless the individual pins are micro adjustable it's just a gimmick to get you to pay more money.
Rests - I like to keep it simple. I prefer the whisker biscuit style of rests. They are simple, incredibly rugged and don't have moving parts that can fail. I use a hostage pro from Octane.
Stabilizer - IMO the best hunting stabilizer on the market is Doinker DISH. I looks funny but it works better than any other stabilizer I have used to date.
Mechanical release - Get a good release. I prefer Scott and use the sabertooth and silverhorn. If you use a string loop you will love the silverhorn. You don't have to spend this much on a release but don't skimp.
Quiver - get what ever. It only has to hold some arrows and you will most likely take it off in the tree any way.