Folded ReadWriteLockDatabaseComponent into its parent.

components/net/sf/briar/db/Database.java

@@ -264,8 +264,7 @@ interface Database<T> {
 	Rating getRating(T txn, AuthorId a) throws DbException;
 
 	/**
-	 * Returns the sendability score of the given message. Group messages with
-	 * sendability scores greater than zero are eligible to be sent to contacts.
+	 * Returns the sendability score of the given group message.
 	 * <p>
 	 * Locking: messages read.
 	 */

components/net/sf/briar/db/DatabaseModule.java

@@ -12,8 +12,8 @@ public class DatabaseModule extends AbstractModule {
 	@Override
 	protected void configure() {
 		bind(Database.class).to(H2Database.class);
-		bind(DatabaseComponent.class).to(
-				ReadWriteLockDatabaseComponent.class).in(Singleton.class);
+		bind(DatabaseComponent.class).to(DatabaseComponentImpl.class).in(
+				Singleton.class);
 		bind(Password.class).annotatedWith(DatabasePassword.class).toInstance(
 				new Password() {
 			public char[] getPassword() {