Implement virtual CHANGES_DONE_HINT events
Implement virtual CHANGES_DONE_HINT events

Original git commit by Alexander Larsson <alexl@redhat.com> at 1188393064 +0200

svn path=/trunk/; revision=843

halfline/gvfs,xkahn/gvfs-cmis,philipl/gvfs,halfline/gvfs,thiblahute/gvfs,philipl/gvfs,cpatulea/gvfs,xkahn/gvfs-cmis,halfline/gvfs,xkahn/gvfs-cmis,gicmo/gvfs,gicmo/gvfs,philipl/gvfs,thiblahute/gvfs,xkahn/gvfs-cmis,gicmo/gvfs,gicmo/gvfs,cpatulea/gvfs