Correcting some typos
Work on the implementation of GtkRadioAction and GtkStyleContext
Work on the implementation GtkWidget
Updating the list of files
Adding documentation for the accessors of gdk-keymap-key
Adding tests for GtkAccelMap
Work on the documentation of GtkWidget
Implementing GtkAccelKey and gtk-accelrator-valid
Updating the header
Correcting a typo
Work on the implementation of GtkCellRenderer
Work on the implementation of GtkAccelMap