Added notes that the new stuff was added in v1.5.

git-svn-id: http://svn.osgeo.org/qgis/trunk@12835 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

src/core/qgsmaplayer.h

@@ -49,7 +49,7 @@ class CORE_EXPORT QgsMapLayer : public QObject
     {
       VectorLayer,
       RasterLayer,
-      PluginLayer
+      PluginLayer // added in 1.5
     };
 
     /** Constructor
@@ -344,7 +344,8 @@ class CORE_EXPORT QgsMapLayer : public QObject
 
   protected:
 
-    /** set whether layer is valid or not - should be used in constructor */
+    /** set whether layer is valid or not - should be used in constructor.
+        \note added in v1.5 */
     void setValid( bool valid );
 
     /** called by readXML(), used by children to read state specific to them from

src/core/qgspluginlayer.h

@@ -10,6 +10,8 @@
   In order to be readable from project files, they should set these attributes in layer DOM node:
    "type" = "plugin"
    "name" = "your_layer_type"
+
+  \note added in v1.5
  */
 class CORE_EXPORT QgsPluginLayer : public QgsMapLayer
 {

src/core/qgspluginlayerregistry.h

@@ -27,6 +27,8 @@ class QgsPluginLayer;
 
 /** \ingroup core
     class for creating plugin specific layers
+
+  \note added in v1.5
 */
 class CORE_EXPORT QgsPluginLayerType
 {
@@ -51,6 +53,8 @@ class CORE_EXPORT QgsPluginLayerType
 
 /** \ingroup core
     a registry of plugin layers types
+
+  \note added in v1.5
 */
 class CORE_EXPORT QgsPluginLayerRegistry
 {