[folks] Add @since lines to the documentation of some new methods

[Philip Withnall <pwithnall src gnome org>]

commit 0e3427491df99f1fc1babadb7fa0cafe929ee02e
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Wed Aug 4 11:09:33 2010 +0100

    Add @since lines to the documentation of some new methods

 folks/persona-store.vala |    2 ++
 folks/persona.vala       |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/folks/persona-store.vala b/folks/persona-store.vala
index 71d1954..2a74928 100644
--- a/folks/persona-store.vala
+++ b/folks/persona-store.vala
@@ -134,6 +134,8 @@ public abstract class Folks.PersonaStore : Object
    *
    * This is not guaranteed to be unique even within this PersonaStore's
    * { link Backend}.
+   *
+   * @since 0.1.13
    */
   public abstract string display_name { get; protected set; }
 
diff --git a/folks/persona.vala b/folks/persona.vala
index e3bdfba..fb3127f 100644
--- a/folks/persona.vala
+++ b/folks/persona.vala
@@ -78,6 +78,8 @@ public abstract class Folks.Persona : Object
    *
    * This is not guaranteed to be unique outside of the Persona's
    * { link PersonaStore}.
+   *
+   * @since 0.1.13
    */
   public string display_id { get; construct; }