Better fix for the angle interolation issue.  Thanks sbte for spotting it.  Refs #1846.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13244 3db68df2-c116-0410-a063-a993310a9797
Fix non-pch build. Maybe use pimpl idiom instead.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13245 3db68df2-c116-0410-a063-a993310a9797
Add support for mauryan walls to the rmgen wall builder. Patch by FeXoR. Fixes #1855.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13246 3db68df2-c116-0410-a063-a993310a9797
Add support for -autostart-civ to set civilizations when quickstarting.
Put the AI memory heap back to 32 MB to avoid OOM errors with numerous AIs in late game.
Fix a bug that made ProductionQueue not broadcast progress.
Fix many issues with Aegis in defense, pathfinding, foundation construction, training building choice, strength calculations, building placement and mostly attack. Aegis should be much more aggressive.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13247 3db68df2-c116-0410-a063-a993310a9797
Merge remote-tracking branch 'remotes/trunk'