Merge pull request #1444 from marschall/web-components-improvements

Improvements for Web Components

Merge pull request #1415 from SeasideSt/devwork

Fix errors in Slime rules (due to code that was forgotten when moving from RB to Renraku framework)

Merge pull request #1413 from SeasideSt/grease-update

Update Grease to v1.18.x

Fix Grease to v1.17.x

Merge pull request #1378 from SeasideSt/1375-WAFastCGIAdaptor-doesnt-…

…write-cookie-attributes-Max-Age-and-SameSite

Fix write of Cookie rfc6265 string in FastCGI adaptor

Merge pull request #1361 from SeasideSt/somefixes

Some fixes