Implemented colors for log messages and a log message for failed transactions

.DS_Store

...transaction/ActionCommitDistributedCommittedTransfer.java

...transaction/ActionInvokeDistributedCommittedTransfer.java

...tion/ActionPrepareDistributedCommittedTransferAnswer.java

src/main/java/fucoin/gui/LogCellRenderer.java

src/main/java/fucoin/gui/LogMessage.java

src/main/java/fucoin/gui/WalletGuiControl.java

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

...ucoin/supervisor/DistributedCommittedTransferRequest.java

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

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