pod for session
make the explanation clearer
Remove printing of version
changelog
Merge branch 'pr/1021' into devel

Fixes #1021
Rename README to README.md

Switched to .md for rendering of markdown.
Update README.md

Marked up README file.
changelog
Merge branch 'pr/986' into devel

Fixes #986
SKIP if JSON module is not present

Fixes #1022
Merge branch 'issue/1022' into devel
changelog
Test for defined routes

As opposed to true routed. As it prevents, e.g.,
to define a route called '0'.
changelog

Fixes #1020
Merge branch 'route-0' into devel
Update Cache.pm
Update Config.pm
Update Config.pm
Remove redundancy
changelog