Now obstacles should be placed exactly like they were in OH3.
All problems with displaying obstacles in battlefield should be gone. They should be now matched to the single pixel.
If there are still some discrepancies, please report them.
* CTRL+T will open marketplace window
* T in adventure map will switch to next town
* T in castle window will open a tavern window (if available)
* G will open thieves guild window if player owns at least one town with tavern
* various minor changes
- 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
