Finish 1.1.1.1
Release 1.1.2.

* Update to reasoner version to allow lists to be used as property values, if every member of the list would otherwise be an acceptable value for the property.
* Set User-Agent when making requests.
* Update schema.org examples, using new naming convention.
Release 1.91

* Version numbers now track schema.org versioning.
* Improve humanized display of dates and times when no timezone is present.
* Show a warning for the use of superseded terms.
* Don't complain about undefined terms from non-included vocabularies.
* Improve tabluar-view nesting for BNodes.
* Display @id for each element, except items with a BNode only used as a value or otherwise unreferenced at the top-level.
Release 2.0.

* Linter UI now implemented as an HTML Web Application using AngularJS.
* Linting services now operated using JSON requests, as described in the About section.
* Requests are cached using HTTP caching semantics and Rack::Cache.
* Verfiy SSL is now an option, rather than always being applied.
* Updated schema.org examples for the 1.92 \"Venkman\" release.
Update bundler.
Finish 2.0-Gemfile-lock