Demo Patch 1

Some fixes and improvements:

Fixed – now buildings correctly update their construction availability status. There will no longer be situations where a building appears red but can still be constructed because a worker has taken the wood

Added – buildings now rotate smoothly

Added – the camera can now rotate when holding both the left and right mouse buttons

Fixed – prevented building placement while rotating the camera

Fixed – gatherers no longer go after wheat until storage is built

Fixed – NavMesh now rebuilds properly on scene restart

Fixed – error in the creation panel