ignore trailing payload data in bitcoin p2p messages
fixed 5cde217 causing assertion failures in debug mode
try RPC submitblock and then fall back to submitting via getblocktemplate instead of having it hardcoded to always use getblocktemplate on litecoin

deals with Litecoin finally merging in RPC submitblock
fix to ab3e2da's regex to get username parsing working again
removed now-unnecessary version checks in p2p
removed now-useless other_txs Share attribute, updated web to use now-available exact transaction count
Merge branch 'master' of https://github.com/forrestv/p2pool