* Hackish solution allowing AI undertaking actions from event-handling thread
* Fixed crash when death stare or acid breath activated on stack that was just killed
* minor fixes
- GATHER_ARMY goal replaces wander function
- Heroes will remember their own goals until they are fulfilled
- Goal search handles mutual dependency
- AI will recruit multiple heroes for exploration
- Lots of tweaks
* battle window will wait till all dialogs are closed
* fixed problems with AI working after the game ended
* fixed problems with overzealous redrawing of infobar
- gcc set to c++0x mode
- most of gcc warnings fixed
- replaced boost::assign with initialization lists (if available in compiler)
- new cheat code: vcmiarmenelos - build everything
- updated linux readme
- minor fixes, applied patch for #98
