[librsvg] (8 commits) ...Merge branch 'properties-vs-presentation-attributes' into 'master'

[Marge Bot <marge-bot src gnome org>]

Summary of changes:

  631db05... Make a list of attributes that need to be turned into prope
  c6f0390... List the missing properties / presentation attributes from 
  195d853... Annotate each property to say whether it has a presentation
  b1c8a8e... (#792): Distinguish between properties and presentation att
  8b6d679... parse_property - make the shorthands case symmetrical to th
  2d66521... Rename parse_property to parse_value - it's not just for pr
  c425185... Remove obsolete comment
  9d9c4c1... Merge branch 'properties-vs-presentation-attributes' into '