Updating Aperio ImageScope weblink

Conflicts:
	docs/sphinx/formats/aperio-afi.txt
Fix ImageScope links to match the committed docs

Conflicts:
	components/autogen/src/format-pages.txt
Fix links to Zeiss image browser software
Delete link lost on re-organisation
Merge pull request #1020 from hflynn/4_4_docs_fixes

4.4.11 docs fixes