merge dev-group3-gephi

pom.xml

src/main/java/fucoin/AbstractNode.java

...va/fucoin/actions/control/ActionAddOverlayNeighbours.java

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

...transaction/ActionCommitDistributedCommittedTransfer.java

...transaction/ActionInvokeDistributedCommittedTransfer.java

...tion/ActionPrepareDistributedCommittedTransferAnswer.java

...ain/java/fucoin/configurations/AbstractConfiguration.java

...main/java/fucoin/configurations/DefaultConfiguration.java

src/main/java/fucoin/configurations/GephiConfiguration.java

...n/java/fucoin/configurations/MassWalletConfiguration.java

...main/java/fucoin/configurations/internal/GephiLoader.java

src/main/java/fucoin/gui/gephi/GephiFileSelector.java

src/main/java/fucoin/gui/gephi/GraphWindow.java

src/main/java/fucoin/gui/gephi/ItemBuilderTemplate.java

src/main/java/fucoin/gui/gephi/LabelItem.java

src/main/java/fucoin/gui/gephi/MouseListenerTemplate.java

src/main/java/fucoin/gui/gephi/NodeClickHandler.java

src/main/java/fucoin/gui/gephi/NodeMouseListener.java

src/main/java/fucoin/gui/gephi/PreviewSketch.java