New Hellenic track - The Hallespont, A13.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13261 3db68df2-c116-0410-a063-a993310a9797
Foundations now require 100% health for construction to be completed. Progress now linked with health. Patch by Malcom. Fixes #1853

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13263 3db68df2-c116-0410-a063-a993310a9797
Fixes bug in map reader that caused actor variations to default to seed 0. Fixes #1861.
Fixes maps that were affected by this bug.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13264 3db68df2-c116-0410-a063-a993310a9797
Automated build.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13265 3db68df2-c116-0410-a063-a993310a9797
A few bugfixes, slight change in logic for smoother play. Makes Aegis gather with cavalry. Allows it to send chat messages to warn about attacks.

git-svn-id: http://svn.wildfiregames.com/public/ps/trunk@13266 3db68df2-c116-0410-a063-a993310a9797
Merge remote-tracking branch 'remotes/trunk'