Changes related to cleaning URI matcher.
Changed API to WebSockets and Session ForEach.
Merge branch 'develop' of https://github.com/Starcounter/Starcounter into develop
Intermediate changes to support several layers of handlers.
Merge branch 'develop' of https://github.com/Starcounter/Starcounter into develop
Added preliminary support for multiple handler levels.
Merge branch 'develop' of https://github.com/Starcounter/Starcounter into develop
Some refactoring around handler levels.
Merge branch 'develop' of https://github.com/Starcounter/Starcounter into develop
Moved MergeResponses to a all-levels static.
Removed mapper handler related old code.