Tag sqitch schema as proposed production copy
Tag sqitch workflow schema as copy of production DB before running tests
resolve the case of IUPAC code as genotype
add new GENOME_LSF_QUEUE_* environment variables
replace hard-coded DV2 lsf_queues
refactor: fix operator precedence bug

Operator precedence would have prevented this code from working as
probably intended.
refactor: remove commented out debug statements
refactor: remove unexecuted branch of code due to 'if (1)'
replace hard-coded workflow LSF queue with config
replace hard-coded apipe LSF queue with config
replace hard-coded long LSF queue with config
replace hard-coded alignment LSF queue with config
refactor: delete commented out code that referred to hard-coded LSF queue
refactor: remove commented out code
replace hard-coded alignment-pd LSF queue with config
replace hard-coded assembly LSF queue with config
replace hard-coded bigmem LSF queue with config
refactor: remove commented out code
refactor: remove commented out code
replace hard-coded short LSF queue with config