Generalize passing associated files to specific variant callers. Allows usage of configured files beyond only DbSNP
Correctly catch CmdNotFound errors when retrieving gemini information from configuration. Thanks to @tanglingfung. Fixes #45
Provide per-sample metadata as part of variant calling. Enables identification of specific samples within batches for cancer tumor/normal calling. #40. Fixes #43
Support for GATK 2.6: remove recalibrator plotting command which is now covered in a separate walker