Overview of changes from GLib 2.37.6 to 2.37.7
==============================================

* GDateTime now supports %:z formatting variations
  for timezones. This is a GNU date extension.

* Bugs fixed:
 685387 Segfault with GObject.signal_handler_is_connected()...
 686786 g_socket_get_available_bytes() returns wrong value ...
 705027 GSocket GSource not threadsafe on Windows
 706469 Fix G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE documentation
 706706 Fix Gir annotations on g_loadable_icon_load_finish
 706888 gtype: fix a no-op assertion
 706958 configure.ac: fix atomic opts detection
 707092 "File Utilities" page for GLib documentation doesn'...
 707151 gdatetime: Extend the '%z' timezone format

* Translation updates:
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