added README #8, maven exec plugin, change directory structure

src/main/java/fucoin/gui/WalletGuiControlImpl.java

src/main/java/fucoin/supervisor/ActionUpdateQueue.java

src/main/java/fucoin/supervisor/AmountTableModel.java

...ucoin/supervisor/DistributedCommittedTransferRequest.java

src/main/java/fucoin/supervisor/SuperVisorCreator.java

src/main/java/fucoin/supervisor/SuperVisorImpl.java

src/main/java/fucoin/wallet/AbstractNode.java

src/main/java/fucoin/wallet/AbstractWallet.java

src/main/java/fucoin/wallet/Wallet.java

src/main/java/fucoin/wallet/WalletCreator.java

src/main/java/fucoin/wallet/WalletImpl.java