Revert changes to GtkDatabox

GtkDatabox 0.9.2 requires Gtk 2.24, and on windows we have only Gtk 2.22

This reverts commits
 - 723b702fd2b594781e7e30c053a807283b0ab997
 - 187f46d11145ceff67f8f967ad29f149756ff8e6
 - 3e4e7daec94b7e8acdf05139ab6306cf4665c164