AdvancedClientDevelopment fixes
Updating image with typos fixed
Final fixes from PR 406 suggestions
Heading fix & out-of-date stuff removal
Fixing inconsistent title level
merge develop -D org -I include -E exclude: PR 369 (Cpp: Correct content and markup)
merge develop -D org -I include -E exclude: PR 404 (Updating Download screenshots for Version 5 (FS))
merge develop -D org -I include -E exclude: PR 422 (Fixes from ticket 11223 (rebased onto develop))