Fixed wait for wallet creation

.../fucoin/actions/control/ActionAnnounceWalletCreation.java

...java/fucoin/actions/control/ActionWalletCreationDone.java

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

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

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

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

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