Xutils: use gdk_flush instead of XSync
Doc: don't use g_type_init
Release: 3.4.6
Release: post-release bump to 3.4.7
private: just use DEFAULT_{ICON,MINI_ICON}_SIZE
Utils: allow to set the default icon sizes and use these values
WnckApplication: Add private function to load an icon and emit signal
WnckWindow: Add private function to load an icon and emit signal
WnckUtil: make applications and windows to reload icons if size has changed
TestTasklist, TestWnck: added cmdline options to set the icons size
WnckUtil: add icons section to docs
Release: 3.4.7
Release: post-release bump to 3.4.8