Rebase on proper 2.x branch.
Renamed sublayerCount and added a comment about it.
Merge pull request #232 from dgileadi/fix-xml

Fix issue with editing/reloading XML
Merge branch '2.x' of https://github.com/SVGKit/SVGKit into 2.x

# Via David Gileadi (1) and adamgit (1)
* '2.x' of https://github.com/SVGKit/SVGKit:
  Renamed sublayerCount and added a comment about it.
  Rebase on proper 2.x branch.