We need to make an importer to use the account module from an existing seed.
Method signature: ´iotaAccount.importStateFromSeed(boolean overwriteCurrent)´
Boolean is used when we find conflicting balances in the existing account state, and the one from the node.
Does not run by default on anything, and must have a disclaimer on the javadoc that it is unchecked. Developers should not underestimate responsibility for usage of this method.