document where we ripped it from

off by one
this is now sprite to PNG
added the Atreides grenadier
re-InitializeLoaders on Dedicated server restart, will fresh list of maps too
more reasonable message when map was not found on server
Fix legacy map importer NRE. Closes #4366
remove executable bits from brimstone map
Merge pull request #4367 from ScottNZ/editor

Fix legacy map importer NRE. Closes #4366
Merge pull request #4364 from ihptru/freshing-maps

re-InitializeLoaders on Dedicated server restart, will fresh list of maps too
Merge pull request #4369 from Mailaender/chmod-x-brimstone

Removed executable bits from brimstone map
Merge pull request #4317 from Mailaender/d2k-grenadier

Added the Atreides grenadier
Convert range circle rendering to world coords.
Convert terrain rendering to world coords.
Convert Altitude to world coords.

Removes the obsolete AltitudeInit: use CenterPositionInit instead.
Convert Health Radius to world coordinates.
Implement IComparable on WRange.
Convert weapons to world coords.
Move CPos and CVec into FileFormats.
Add FieldLoader support for CPos and CVec.
Convert Exit to world coordinates.