* Polaris initial plane upstream merge
* POLARIS: Fix RIG visors with new plane system, and material scanner VIS_FULLBRIGHT
* POLARIS: Fix GetFlatIcon so that cameras and id pictures don't show the HUD overlays.
* POLARIS: Adds a 'alter values' proc for plane master ease of tweaking
Setting stuff like colorblindness variety and things.
* Remove NIF reference, fix lighting layer define
* Handle effects above lighting plane
* Moved all layer defines to planes+layers.dm
* Fixed overlays that are supposed to be above lighting to use the PLANE_LIGHTING_ABOVE
* Merge: 3000% human/update_icons() speed improvement
* Merge: Avoid ghosts pointing at things
Control-click to copy object type to adv. buildmode
Ability to instantly build a rectanglar room with custom walls and floor by clicking two points.
Ability to create two ladders, linked to each other, and have correct icons, by clicking two points.
Ability to instantly move one object into another object by left/right clicking.
Ability to make anything glow, with custom range, intensity, or color, or to reset glowing.
Partial pathnames for all buildmode path inputs.
Adds spans.
