initial commit - first few modifications

 - bitcoin forked version: 4800ccb823607977cd8c97070465f98228e25ac1 Wed
   Jun 11 14:59:12 2014
 - Bitcoin name changed
 - BTC unit changed
 - QT client now enforces en_US locale and ignore the '-lang' cli arg
 - 5 minutes blocks interval (288 blocks per day)
 - retargetting every 432 blocks (1.5 days)
 - 16 DEC reward per block
 - block reward halving at 51840 blocks interval (6 months)
 - coinbase value (block "reward") will entirely depend on fees after
   two years
 - default tcp listen ports changed (p2p=3105, rpc=3106, tnetp2p=13105,
   tnetrpc=13106)
 - MAX_BLOCKS_IN_TRANSIT_PER_PEER reduced to 32
 - addresses prefixes changed
 - alert keypair generated and set in sourcecode
 - network magic bytes updated for mainnet & testnet
 - CTxOut now include an extra merchant order id (nMerchantOrderId) so
   we can transport uset-set custom identifiers ("comments") over the
   network. Note that this is an unsigned int.
 - transaction may now include order(s)
 - transactions including order(s) will now require extra fee (fixed
   value per order)
 - developer's broker address automatically added to addressbook on
   startup.
 - Params().GetOrderTxBlockCountExpiry() now provide the number of
   blocks required for an unmatched order to expire.
 - block.nNonce2 field added.
 - nMerchantOrderId input field added to the send coin dialog (still wip
   / partial)

NOTE: genesis blocks and block structure WILL change multiple times in
the next weeks ; don't use this.