Need help with World Guard and plugin names

I'm trying to make a VIP store and I don't want non VIPs going inside the area. There will be a warp sign going into the shop and if another VIP teleports a non VIP into the shop, I don't want the non VIP to be able to move.

Other Plugin Questions
What plugin should I use for an auto messenger? One that displays a message in chatbox every so often.
What's the name of the plugin that places a mobspawner down when you right click with a spawn egg?