nazca #183468 Pipeline aligners unique [resolved]

Pipeline aligners does not correctly handle unicity for now.
Simplified them, and report to a 0.4.0 the full complexity of the pipeline
(see https://www.logilab.org/ticket/183467)

prioritynormal
typebug
done in0.3.0
load0.500
load left0.000
closed by<not specified>