[librsvg] (10 commits) ...Merge branch 'xinclude-error-handling'

[Federico Mena Quintero <federico src gnome org>]

Summary of changes:

  d0d35c5... xml.rs: Preserve the context without mem::replace()
  8335873... rsvg_load_handle_xml_xinclude(): use the error code from xm
  941ffd9... Defs: decouple from RsvgHandle
  4cd2262... Use g_clear_pointer()
  d01e247... rsvg_load_steal_result(): Renamed from rsvg_handle_steal_tr
  5568391... rsvg_xml_state_steal_result(): Renamed from rsvg_xml_state_
  5af4ebc... Don't create the RsvgDefs in the RsvgHandle; do it in the X
  b094121... Don't pass a RsvgHandle where we just need a CssStyles
  7eba5a6... (#377): data: URLs with a fragment identifier should return
  47d30d3... Merge branch 'xinclude-error-handling'