Merge pull request #2422 from sipa/nowalcache
Don't use -dbcache for BDB anymore
Clean up global datastructures at shutdown.
Process getdata invs separately until send buff...
Update transaction statistics
Merge pull request #2460 from Diapolo/clientmodel
Merge pull request #2456 from Diapolo/code-layout
Merge pull request #2464 from Diapolo/release-p...