Added failed job tolerance for identify analysis. Update can_Analysis params to have config name values.
added archive params
removed disconnect_when_idle default in favour of in analysis moduel disconnect_if_idel defaults
Fixed write_checksum grep and now has debug statement. Fixed validate_checksum grep and now has debug statment. Updated _handle_exit_status output. Added write_checksum spec to merge_bams, and disbled sort. Added debug statement to validate_sam_header. adventures in samtools: overhauled process_sam_bam to optimise piping and remove some unecessary steps