Update to version 1.1b : fixed 3 bugs.

- fixed the new and old 4x docks where the storage werent allowed. a paragraph was missing in the UI section.
- fixed medieval tavern where 2 worker were allowed to work but only for 1 spot for a citizen working.
- fixed footprint of stonehedge, should be a bit darker now.

Initial upload of New Medieval Town version 1.1a