update 0.3

changes:

• fences!!
• minimap!!
• added controls in-game
• added ability to show and hide ui
• tweaked cliff color mode colors a bit

fixes:

• your house should now be the correct size
• placing cliffs around water shouldnt make everything break horribly anymore
• you shouldnt be able to place things on inclines anymore (though you can still place inclines on inclines)
• deleting a building, saving, and then loading again should no longer bring the building back from the dead with a vengeance (still need to fix this on mac)
• paths should display correctly on all graphics cards
• some shader performance fixes