"Create a backup of your wallet before you do ANYTHING else. Store that backup in a safe place. If you do not have a good backup of your wallet, YOU SHOULD NOT BE USING YOUR WALLET AT ALL!
"
I have a copy/backup from November 6.
"Other options are to remove the transaction from your wallet and re-send it with a higher fee, or contact a mining pool and offer to pay them to confirm it for you."
Problem, it's not possible to remove the transaksjon from wallet, as I told before.