Fix bug when creating contact.
The contact is created asynchronously so we cannot try to get it immediatly.
As a consequence the method IRoster.createContact now return a boolean.
package net.java.otr4j;
import java.security.KeyPair;
import java.security.PublicKey;
import net.java.otr4j.session.SessionID;
public abstract interface OtrKeyManager {
public abstract void addListener(OtrKeyManagerListener l);
public abstract void removeListener(OtrKeyManagerListener l);
public abstract void verify(SessionID sessionID);
public abstract void unverify(SessionID sessionID);
public abstract boolean isVerified(SessionID sessionID);
public abstract String getRemoteFingerprint(SessionID sessionID);
public abstract String getLocalFingerprint(SessionID sessionID);
public abstract void savePublicKey(SessionID sessionID, PublicKey pubKey);
public abstract PublicKey loadRemotePublicKey(SessionID sessionID);
public abstract KeyPair loadLocalKeyPair(SessionID sessionID);
public abstract void generateLocalKeyPair(SessionID sessionID);
}