-new ORDER_CIRCLE VTOL command - will defend a certain position flying over it and engaging enemies nearby
-adds additional armor types for all sides of a droid (rear, front, top, bottom, left, right) - additional armor definitions are in body.txt.
Droid damage is now also a function of the impact side.
-adds multi-turret support for VTOLs
-modifies connectors in bodies: first 5 connectors are for ground units, the rest is for VTOL.
-introduces some fixes
git-svn-id: svn+ssh://svn.gna.org/svn/warzone/trunk@901 4a71c877-e1ca-e34f-864e-861f7616d084