Automatically flush line renderer when changing width.
Improve contrasted range circle rendering.
Extract DrawTargetMarker to WorldRenderer.
Extract shared constants in Draw*Bar and DrawSelectionBox.
Don't zoom UI lines when pixel doubling.
fix/balance on RA map Apollo

Southern side of map lacked 1 oil derrick and 1 oil patch / added to
southern side of map.
RA map Apollo / update map.yaml / remove Options: ...

For some reason the editor in release-20130915 added *Options: OpenRA.MapOptions* into the map.yaml file. I removed that entry.
Add missing [Translate]s to support power widgets
Merge pull request #3941 from ScottNZ/bleed

Add missing [Translate]s to support power widgets
Merge pull request #3939 from wuschel/bleed

fix/balance on RA map Apollo
Merge pull request #3933 from pchote/zoom-lines

Don't zoom UI lines when pixel doubling.