v-sync
- added a v-sync option in options/settings
- default is now OFF to fix the black screen people had (hopefully)
- if your game is running suuuuuuuuuuuuuuuper fast, turn it ON!

fixes
- can't click on humans and other things anymore behind the cards
- pausing the game now deselects your current card
- added an option that saves the windows you have open and their positions
- added an option to switch between window opaque and transparent styles