Moved some API classes into packages.

briar-api/src/org/briarproject/api/identity/LocalAuthor.java

@@ -0,0 +1,24 @@
+package org.briarproject.api.identity;
+
+/** A pseudonym for the local user. */
+public class LocalAuthor extends Author {
+
+	private final byte[] privateKey;
+	private final long created;
+
+	public LocalAuthor(AuthorId id, String name, byte[] publicKey,
+			byte[] privateKey, long created) {
+		super(id, name, publicKey);
+		this.privateKey = privateKey;
+		this.created = created;
+	}
+
+	/**  Returns the private key used to generate the pseudonym's signatures. */
+	public byte[] getPrivateKey() {
+		return privateKey;
+	}
+
+	public long getTimeCreated() {
+		return created;
+	}
+}