Added functionality to server comments

Also (hopefully) fixed the bug of NAT-punch not working
Added grass kick-up particles to buggy_m prefab

-changed buggy_m to be what the offline buggy is, some values may not be
exactly the same as what buggy_m used to be.  But this adds particle
effects to online buggies.
-added buggy simulation interpolation to client players because it is
needed for the particle scripts to work
-added CarController script to PlayerInfo to improve performance
Added grass kick-up particles to hotrod_m prefab

-added turf particles and smoke trail to hotrod
-removed warning from LocalBallMarker.cs
change ui so that hover state is used as controller selected state, instead of trying to move a generic highlight around
Merge pull request #231 from bobsayshilol/master

More NAT stuff
Moved opponent icons to correctly be over the player on minimap
Merge pull request #234 from osse101/iconAdjust

Moved opponent icons to correctly be over the player on minimap [networking]
Merge pull request #232 from osse101/cartMerge

Added turf/smoke particles to buggy_m and hotrod_m
Merge pull request #233 from Double-Fine-Game-Club/useHoverStateForController

change ui so that hover state is used as controller selected state, inst...
Merge branch 'master' of https://github.com/Double-Fine-Game-Club/bad-golf-community-edition

Conflicts:
	Assets/scripts/network/networkVariables.cs