Changed the root package from net.sf.briar to org.briarproject.

briar-api/src/org/briarproject/api/plugins/PluginManager.java

@@ -0,0 +1,16 @@
+package org.briarproject.api.plugins;
+
+import java.util.Collection;
+
+import org.briarproject.api.lifecycle.Service;
+import org.briarproject.api.plugins.duplex.DuplexPlugin;
+
+/**
+ * Responsible for starting transport plugins at startup, stopping them at
+ * shutdown, and providing access to plugins for exchanging invitations.
+ */
+public interface PluginManager extends Service {
+
+	/** Returns any running duplex plugins that support invitations. */
+	Collection<DuplexPlugin> getInvitationPlugins();
+}