v.06a

Nothing changed from v.06, I just forgot the description/changelog.

-Population now requires 2 food upkeep per person per day
-Added bush tile which can be harvested for 3 food
-Added floating text information to some events
-Added a game log for some events (currently just eating food)
-Designations to build or harvest are now done by left-click only
-Designations to build or harvest can be canceled by right-click
-You now start with a house in the center of the map

-EXPLOIT FIX: build menu no longer persists during the day if it was
opened at night

-KNOWN BUG: you can open the build menu during the day