Added limit to inventory size.
Merge.
Don't let players pick up more items than fit in their inventory.
added main_menu
Merge branch 'master' of github.com:tony-w/UnityKickstart
merging for main_menu
Added Background Sound
Added Background Sound
Add PrintInventory() for debugging.
Merge branch 'master' of https://github.com/tony-w/UnityKickstart
Merge.
Merge.
Add win condition based on distance.