Fixed code styling of changed stuff and some small refactorings

src/main/java/fucoin/Main.java

src/main/java/fucoin/MainRemote.java

src/main/java/fucoin/actions/Action.java

src/main/java/fucoin/actions/join/ActionJoinAnswer.java

src/main/java/fucoin/actions/persist/Persist.java

...transaction/ActionCommitDistributedCommittedTransfer.java

...ava/fucoin/actions/transaction/ActionGetAmountAnswer.java

...tion/ActionPrepareDistributedCommittedTransferAnswer.java

...ain/java/fucoin/actions/transaction/SuperVisorAction.java

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

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

src/main/java/fucoin/gui/WalletCoreGui.java

src/main/java/fucoin/setup/NetworkInterfaceReader.java

src/main/java/fucoin/setup/SetupDialogPanel.java

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

...ucoin/supervisor/DistributedCommittedTransferRequest.java

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

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

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