Consolidate old attributes and metadata entities.
Better cleanup in CI
Do not fetch workflow if existing already.
Merge pull request #704 from Guite/1.3

Do not fetch workflow if existing already.
Backport a few small changes to template plugins from 2.0
Corrected entity class names.
Consolidate dependencies.
Fix Search module installer - wrong entity names referenced.
Add BC layer for new default controller method was main, now index
Update src/docs/CHANGELOG.md
Merge branch '1.3'