Implemented an API call for sample alignment metrics
Implemented an API call for sample alignment metrics

Galithil/status,remiolsen/status,kate-v-stepanova/genomics-status,ewels/genomics-status,Galithil/status,ewels/genomics-status,SciLifeLab/genomics-status,kate-v-stepanova/genomics-status,SciLifeLab/genomics-status,kate-v-stepanova/genomics-status,Galithil/status,remiolsen/status,remiolsen/status,ewels/genomics-status,SciLifeLab/genomics-status