[librsvg] (19 commits) ...Merge remote-tracking branch 'origin/master'

[Federico Mena Quintero <federico src gnome org>]

Summary of changes:

  dddce71... Ignore all the transform tests except one, to start porting
  e17b73b... impl From<cssparser::BasicParseError> for AttributeError
  0a523d0... Skeleton for the new transform parser - parse the keyword
  b1c33fc... Parse "matrix" transforms
  3da7e5f... Compose multiple transforms into a transform list
  34e954f... Parse "transform (...)" and "transform(...)" equivalently
  88ac2b2... Update to rust-cssparser 0.22.1
  6bf7e12... Parse the scale transform
  de4b0d1... Parse the rotate transform
  40c40b4... Parse the skewX / skewY transforms
  e387cfa... Enable all the remaining transform tests
  4c27a5f... Fix the translate transform cases that I had missed
  1138d63... Link to the transform part of the spec
  259b15f... Remove the lalrpop dependency.  We parse transforms with cs
  0298f28... Remove dead code
  f7ac35c... Remove lalrpop-related files
  828d222... gitlab#182 - Merge branch 'parse-transform-with-cssparser'
  5f97b23... Normalize test files that differ; they all do so by a tiny 
  72ac1e5... Merge remote-tracking branch 'origin/master'