[Bugfix] In some situations an exception would occur with umbraco v6 (Value cannot be null. Parameter name: umbracoContext)
[Feature] Added the option to force a redirect (will allways perform a redirect, even if a page at the specified old URL exists)
[Improvement] Massive performance improvements compared to v2.2.8 and newer
[Improvement] Better 404 handling; ignores 404 entry if the URL is an arterySignalR (BrowserLink) URL (VS 2013)