Automated build.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15536 3db68df2-c116-0410-a063-a993310a9797
Petra: fix a rare bug where the AI would never attack + some attack tunings

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15537 3db68df2-c116-0410-a063-a993310a9797
Recompute the number of LoS tiles whenever these tiles are reset (especially when loading serialized data).
Also add a verification about LoS tiles in the tests.

Fixes #2678
Refs #599

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15538 3db68df2-c116-0410-a063-a993310a9797
let the AI know when a building is decaying

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@15539 3db68df2-c116-0410-a063-a993310a9797
Merge 'remotes/trunk'