cubicweb-brainomics #3323338 Table view for scorevalues and questions/answers [validation pending]

We should add a score value for questions/answers and scorevalues.

prioritynormal
typebug
done in0.7.0
load0.500
load left0.000
closed by<not specified>
patch[views] Add Question table view, to be used in the Question primary view (related to #3323338) [applied][views] Add incontext and outofcontext Answer table views, to be used in the [applied][views] Add in-context ScoreValue TableView (related to #3323338) [folded][views] Rename ScoreValue table view. [applied]