2.60.1 (stable):

Glib:
* Use convert_return_gchar_ptr_to_*() in a couple of ustring methods
  (Martin Ejdestig) Merge request !11
* Fix callback races in glibmm when GSource is destructed
  (Dainis Jonitis) Issue #41
* Fix memory leak in Variant<std::tuple<>>::create()
  (Van de Bugger, Kjell Ahlstedt) Issue #48
* Disable warnings from deprecated GTimeVal
  (Kjell Ahlstedt)

Gio:
* DBus::Object: Fix refcounts in some vfuncs
  (Kjell Ahlstedt)
* Drive, MountOperation, ThemedIcon, TlsDatabase, VolumeMonitor:
  Fix ownership of some lists and arrays (Fixes memory leaks
  and dangling pointers)
  (Kjell Ahlstedt) Issue #50 (Gary Wang)
* SocketControlMessage: Add deserialize_vfunc_callback()
  (Kjell Ahlstedt) Issue #52 (Ankur deep jaiswal)

gmmproc:
* Update for new glib deprecation macros
  (Kjell Ahlstedt)

Documentation:
* Glib::init(), Gio::init(): Improve the documentation
  (Kjell Ahlstedt) Issue #49 (Van de Bugger)
* Glib::ustring can't always replace std::string
  (Kjell Ahlstedt) Issue #47 (Patrick Storz)