please add Leprocoin [LPC]

Thread: https://bitcointalk.org/index.php?topic=400393.0

good dev and team behind, some pools running, had a very smooth softlaunch.

the Leprocoin had change the diff algo to the innovative Kimoto Gravity Well algo, so the diff is changing after every block. Best protection against multipools und their autodump.   

https://dl.dropboxusercontent.com/u/4267733/LeproCoin/LPC_Ex.png