Unexporting some more symbols for the API documentation, we are not
documenting.
Adding some pictures for the API documentation.
Implementing the cairo-status-t enumeration.
Work on the API documentation of the Cairo Library.
Work on the API documentation of the GDK Library.
Work on the API documentation of the GIO Library.
Correcting a typo.
Work on the implementation and documentation of g-variant-type
Work on the API documentation
Addin the implementation of GtkCssProvider and GtkStyleProvider.
Work on the implementation and API documentation of GTK+ 3.6
Correcting the call to make the HTML tutorial.
Work on the testsuite
Work on the GTK+ 3 Lisp Tutorial
Implementation of  the PangoLogAttr structure
Work on the demos for GTK+ 3