The version 1.1.1 is a minor update that fixes a couple of issues.
Updated MVC routing
The MVC routing have been rewritten in order to fix some issues with for instance executing actions from the page view. GitHub issue
Quotations in page name
In previous versions using quotations in the page name would break the page tree in the editor. GitHub issue
Problem with property names
Previous versions have had an issue with property names when running in environments with specific cultures that would affect lower-casing the property names. This has been corrected in the latest version. GitHub issue