Log Message:
Changes 2.32.2:
* GApplication: can now have a NULL application ID
* g_clear_object: fix warnings when using it on C++ (due to lack of
  ability to implicitly cast void*)
* GDBus:
 - add our own implementation of the message bus for use on Windows only
 - fix up a few bugs that use of this bus uncovered in GDBus
 - escape nonce files in dbus addressess (think 'c:\')
 - support initial underscores in dbus codegen namespace (for private)
* Fix misdetection of GNUstep as Cocoa (for the MacOS GSettings backend)
* make sure configure fails if AC_CHECK_ALIGNOF cannot detect the alignment
* GAppInfo: overwrite the DISPLAY only if it is set in the launch context
* glib/tests/date: force US locale running the GDateTime tests
* GSocketControlMessage: Don't warn about unknown messages
* Resources:
 - fix broken use of GVDB on big endian machines
 - set a 'display name' so that pretty file names appear in Gtk CSS
   warning messages
* GMainContext:
 - block child sources when blocking the parent
 - introduce more testcases for child sources
* Translations updates:
 Brazilian Portuguese
 French
 Galician
 Italian
 Lithuanian
 Polish
 Polish
 Serbian
 Simplified Chinese
 Spanish
* Bug fixed:
 619026 avoid warning in gutils.h when using gcc with -Wconversion
 669260 Open/Save dialog hangs waiting for data with libsoup
 671249 GApplication: Allow a null application_id?
 672786 goa-daemon: action in notification doesn't work
 673409 g_resource_lookup_data may return stale data pointer
 674172 glib-2.32.1 misdetects GNUstep as Cocoa
 674345 cssprovider: Make sure to print out file name in css warnings
 674483 broken configure results when cross-compiling with gcc >= 4.5