Update NEWS for 1.12.1 release
Update NEWS for 1.12.1 release

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