New implementation avoid memory issues
Variants are now normalized
Moving pipelines to production, hence `v1.0.0`. This release upgrades dependency: `toil_container>=1.0.0`.
Changelog: - support WES samples. - support running the germline workflow.
Change log: - remove intermediate files as the final step of the pipeline.
Change log: - add toil_strelka pipeline version in the output vcf header