Merge branch 'master' into BCN_master
Merge pull request #21 from quazarcoin/BCN_master

Optimize cn_slow_hash
Optimized blockchain storage
Initial commit
Fix bytecoin folder creation on startup
Minor fixies in comments
Update README, add forking guide
Minimum fix increase, high level api
Merge remote-tracking branch 'bytecoin/master'
Added testnet flag in daemon
Add print-genesis-tx option.
Update README
CryptoC-3: fix for Merkle tree root issue
Optimized blockchain storage memory usage, thx to CryptoNote team