15.1.0

1. Added thread id to log messages
2. Added tests for controllers
3. New feature - resolving .html files without .html in path. It means if you try to open /some-html-file it will open file some-html-file.html and won't show 404 not found error
4. New feature - opening static resources with url search params. Previously server returned 404 not found response if request contains query string parameters /some-html-file?some=param&another for example

Full changelist