Multi editor issues

[tpluscode]

MultiEditor and dash:editor

When a multi editor is selected with dash:editor it is not getting automatically selected. What's more it does get selected as single object editor

Adding multi editors

Multi editors are not being recognized if they don't come wit a matcher. It should be enough to add it to metadata. This may also apply to single editors but it has no ill-effect since an editor selected with dash:editor always works

Multi editors get selected to all fields when matcher returns null

Given the above, the only way to add a multi editor is to create a matcher which returns null. This causes that multi-editor to be automatically chose by all fields