Link to wiki docs for blog export/import; remove some done TODOS.

Signed-off-by: Nigel McNie <nigel@catalyst.net.nz>

htdocs/artefact/blog/export/leap/lib.php

@@ -24,6 +24,11 @@
  *
  */
 
+/*
+ * For more information about blog LEAP export, see:
+ * http://wiki.mahara.org/Developer_Area/Import//Export/LEAP_Export/Blog_Artefact_Plugin
+ */
+
 defined('INTERNAL') || die();
 
 class LeapExportElementBlogpost extends LeapExportElement {

htdocs/artefact/blog/import/leap/lib.php

@@ -30,13 +30,11 @@ defined('INTERNAL') || die();
  * Implements LEAP2A import of blog related entries into Mahara
  *
  * For more information about LEAP blog importing, see:
- * http://wiki.mahara.org/Developer_Area/Import%2f%2fExport/LEAP_Import/Blog_Artefact_Plugin
+ * http://wiki.mahara.org/Developer_Area/Import//Export/LEAP_Import/Blog_Artefact_Plugin
  *
  * TODO:
  * - Get entries that feel they're part of the blog, not just entries the blog feels are part of it
  * - Import raw ATOM feed entries as blog posts
- * - Provide a default strategy for importing anything into a 'miscellaneous' blog
- * - Handle importing things that don't have inline entry content into a blogpost
  */
 class LeapImportBlog extends LeapImportArtefactPlugin {