[libpeas] Add missing since annotations to PeasPluginInfo API

[Garrett Regier <gregier src gnome org>]

commit 6efe678ec4968cfc5ba772e900e94704d02f5dfd
Author: Garrett Regier <garrettregier gmail com>
Date:   Thu Dec 18 03:20:47 2014 -0800

    Add missing since annotations to PeasPluginInfo API

 libpeas/peas-plugin-info.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/libpeas/peas-plugin-info.c b/libpeas/peas-plugin-info.c
index b580916..46c81db 100644
--- a/libpeas/peas-plugin-info.c
+++ b/libpeas/peas-plugin-info.c
@@ -457,6 +457,8 @@ peas_plugin_info_get_data_dir (const PeasPluginInfo *info)
  * will be made to create it.
  *
  * Returns: (transfer full): a new #GSettings, or %NULL.
+ *
+ * Since: 1.4
  */
 GSettings *
 peas_plugin_info_get_settings (const PeasPluginInfo *info,
@@ -747,6 +749,8 @@ peas_plugin_info_get_help_uri (const PeasPluginInfo *info)
  * but not when specifying the value in the file.
  *
  * Returns: the external data, or %NULL if the external data could not be found.
+ *
+ * Since: 1.6
  */
 const gchar *
 peas_plugin_info_get_external_data (const PeasPluginInfo *info,