git-svn-id: http://svn.net-core.org/repos/t-engine4@704 51575b47-30f0-44d4-a5cc-537603b46e54

git-svn-id: http://svn.net-core.org/repos/t-engine4@682 51575b47-30f0-44d4-a5cc-537603b46e54

Town map generator
Astar uses a default better heuristic
started making Orcs playable
added sunwall outpost as a satrting zone for orcs


git-svn-id: http://svn.net-core.org/repos/t-engine4@680 51575b47-30f0-44d4-a5cc-537603b46e54