Overview of Changes from GLib 2.21.4 to GLib 2.21.5
===================================================

* A performance problem with trashing of many files has been fixed

* GResolver now invalidates the libc resolv.conf cache as needed

* Minor api additions:
 - g_cancellable_make_pollfd returns a boolean now. And there is a
   new function g_cancellable_release_fd that can be used to released
   the resources used by a GCancellable.

* Bugs fixed:
 589988 Compilation error on Solaris 9 (missing stdint.h)
 588901 gtcpconnection.c won't compile
 584246 GResolver needs to call res_init() when network state changes
 591714 Figure out failure handling for g_cancellable_make_pollfd()
 591532 redundent '/' returned from g_file_resolve_relative_path
 591378 Use MSG_NOSIGNAL in GSocket if it's available
 589649 API documentation migration for Base64 Encoding
 591840 configure fails with autoconf 2.64

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