PPCoin: Testnet nodes use separate default RPC port 9904
PPCoin: Fix unlocked for block minting mode with qt gui send coins
PPCoin: listtransactions show coinstake as 'stake' instead of 'generate'
PPCoin: Debug window RPC console patch for release v0.3.1ppc
        460c51fd b8417243 66331f2b ae744c8b c6aa86af
        5a060b8d 576b5efe 9c94bdac af7b88f2 62904b33
PPCoin: getpeerinfo patch for v0.3.1ppc release - 1006f070
PPCoin: getblocktemplate/submitblock patch for v0.3.1ppc
        3390014f 14486dc0 79f2525a a2168d94 36e826ce
PPCoin: RPC console error message patch for v0.3.1ppc release (b5c1467a)
PPCoin: Update development README and a few minor text message updates.
        Includes courtesy super3 (#20) and brossi (#22).
PPCoin: Update subversion format to include ppcoin version based on BIP 14
PPCoin: Update main net client icon with the standard icon
PPCoin: Update windows setup file icon
PPCoin: Update dns seeds and pnSeed
PPCoin: v0.4 protocol change
  - stake modifier protocol adjustment for possible future p2pool support
  - stake modifier protocol bug fix to maintain fixed generation interval
  - network protocol version updated
  - upgrade timestamp recorded in txdb and message for late upgrades
Upgrade requirement:
  Mandatory.
  Must upgrade before May 5, 2014.
  Testnet upgrade before March 24, 2014.
  Redownload of blockchain is not required for the upgrade.
  Late upgrades close to or after deadline require redownload of blockchain.
PPCoin: add hardened checkpoint for v0.4.0 release
PPCoin: Update client version to 0.4.0