New seed nodes, from http://bitcoin.sipa.be/seeds.txt
Merge pull request #2234 from gavinandresen/seednodes

New seed nodes, from http://bitcoin.sipa.be/seeds.txt
Merge pull request #2231 from sipa/cleanups

Two cleanups before 0.8
CValidationState framework
Treat coinbase value violation as DoS
Add disk space checks before flushing CCoins cache
Improve dealing with abort conditions
Deal with LevelDB errors