add simple cram tests for q-sense
   the positons of the base in the reads is part of the node info
   Track Bug #21512

[git-p4: depot-paths = "//depot/software/bioinformatics/tools/pbdagcon/": change = 121704]
Merge remote-tracking branch 'p4/master'

add simple cram tests for q-sense
the positons of the base in the reads is part of the node info