Add support for scroll line versioning (only common view and pager for now)
Add line revision to editor scroll
Refactor editor and pager scroll (extract common behaviour) (and minor fixup)
Merge branch `features/scroll-line-revision` into `development/merges`
Add two highlights modes to core shell
Add two highlights modes to common view
Add support for highlight classifier to pager scroll
Minor pager command update
Add support for multiple selection to pager main
Minor fixup
Add some examples, rename `readme.txt` to `readme.rst`
Update documentation
Merge branch `features/highlights-selection` into `development/merges`
Merge branch `development/documentation` into `development/merges`