Update README.md

Added FAQ
Update checkpoints.cpp

checkpoint 2400
gphs update
Update checkpoints.cpp
cleaned up, corrected copyright info
removed obsolete image src folder
Update aboutdialog.ui

change about UI dialog
Update bitcoinrpc.cpp

Changing Hashrate Calculation Formula
more graphics, pretty much everything is minecrafty now
merge master from craftcoin/craftcoin
added colours to tx_*.png
Merge pull request #5 from CatmanIX/master

More Graphics and minor tweaks
New logo
Merge pull request #6 from CatmanIX/master

I think that will be great. Thanks!
Merge pull request #1 from craftcoin/master

Update