Tweaks for release notes
Dictionary entries added and updated for 7.0.
Word entry removed in 7.0, now a synonym of segment.
Dictionary entries for 7.0. Words is now a synonym of segments.
Merge pull request #538 from runrevelanor/docs-dictionary_updates_7.0.0

Docs dictionary updates 7.0.0
[[ RefactorSyntax ]] Fixes indextoblock, which wasn't returning the right block
Fix some docs entries