Overview of Changes from GLib 2.27.90 to 2.27.91
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* Bugs fixed:
 638838 gdesktopappinfo: Don't crash if we don't have a desktop filename
 638894 Splitting on \s* gives no result
 639064 Update gschema.dtd
 639084 Copy/paste error in GSettings::writable-changed signal
 639177 SIGSEGV for GApplications with G_APPLICATION_IS_SERVICE

* Translation updates:
 Estonian
 Galician
 Indonesian