Items generated during the creation of a Data Analysis are now given unique names and references even with multiple outputs

See merge request !152

This reverts commit e6f7b009.

See merge request !151

This reverts commit e6f7b009.

See merge request !150

This reverts commit e6f7b009.

See merge request !149

See merge request !148

See merge request !147

This reverts commit 4d702d2f.

This makes exsiting of ordinary Wendelin and Wendelin with Data Lake impossible.
Rename accordingly.

See merge request !146

See merge request !145

See merge request !144

See merge request !142

See merge request !140

See merge request !141

See merge request !138

See merge request !137

See merge request !136