added an initial installation guide for OSX
added an initial installation guide for OSX

SeattleAttic/HedyNet,SeattleAttic/HedyNet,akjohnson/HedyNet,SeattleAttic/HedyNet,akjohnson/HedyNet,akjohnson/HedyNet,akjohnson/HedyNet,SeattleAttic/HedyNet