[dxwg] new commits pushed by davebrowning

The following commits were just pushed by davebrowning to https://github.com/w3c/dxwg:

* Fixed indentation;
suppressed blank nodes
  by Simon Cox
https://github.com/w3c/dxwg/commit/d79f77882ccd86cb007b4604566b66923b0e0ac5

* Also remove blank nodes from dct:type example
  by Simon Cox
https://github.com/w3c/dxwg/commit/5eacb1eed4c6d702a89c278e2fc8a9e21a156142

* escape carats
  by Simon Cox
https://github.com/w3c/dxwg/commit/dc7884df5724dcdb0c0050302d74f6463eb15f7e

* Fixed one lingering <> vs lt;gt
  by David Browning
https://github.com/w3c/dxwg/commit/176d32e6d767349119f1dd38eb25169153274178

* Merge pull request #322 from w3c/dcat-issue300-simon

Remove blank nodes from examples
  by David Browning
https://github.com/w3c/dxwg/commit/4f679e79c390ce2af8d5ba4cd5a8fb9f82d27a29