[glibmm] Added some TODOS

[Murray Cumming <murrayc src gnome org>]

commit 584a67f8194fce32933ef1cef464a251f56095b9
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Mar 16 09:36:14 2011 +0100

    Added some TODOS

 glib/src/variant.hg |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/glib/src/variant.hg b/glib/src/variant.hg
index 4bc6d20..7161278 100644
--- a/glib/src/variant.hg
+++ b/glib/src/variant.hg
@@ -29,6 +29,8 @@ _DEFS(glibmm,glib)
 namespace Glib
 {
 
+//TODO: Write C++ versions of the documentation.
+
 /** @defgroup Variant Variant Data Types
  *
  * Glib::Variant<> are specialized classes that deal with strongly typed
@@ -39,6 +41,9 @@ namespace Glib
  * API</a>.
  */
 
+//TODO: VariantBase class can be copied, so suggest how it can be dynamic casted to
+//derived types: See https://bugzilla.gnome.org/show_bug.cgi?id=644146
+
 /** The base class used to wrap glib's GVariant API.
  * @newin{2,28}
  * @ingroup Variant
@@ -668,7 +673,7 @@ public:
    * @newin{2,28}
    */
   VariantIter get_iter() const;
-}; 
+};
 
 /** Specialization of Glib::Variant containing a dictionary (a map of (key,
  * value) elements).