TestNet explorer added due to user request.

http://novacoin.ru/chain/NovaCoin_TEST

Please note that NovaCoin testnet has much faster life cycle than production network:

• nBits limit is 0x1f00ffff (in MainNet nBits limit is 0x1e0fffff)
• StakeMinAge is 2 hours
• ModifierInterval is 20 minutes
• CoinbaseMaturity is 20 blocks
• Target blocks spacing is 5 minutes

A little patch was applied to StratumServer, to improve 0.4.4 compatibility.

https://github.com/CryptoManiac/stratum-mining