1 * paytxfee switch is now per KB, so it adds the correct fee for large transactions
2 * sending avoids using coins with less than 6 confirmations if it can
3 * BitcoinMiner processes transactions in priority order based on age of dependencies
4 * make sure generation doesn't start before block 74000 downloaded
5 * bugfixes by Dean Gores
6 * testnet, keypoololdest and paytxfee added to getinfo