reduce time to check for new job in queue
Merge pull request #229 from andrewjpage/reduce_lsf_wait_interval

reduce time to check for new job in queue
added filter contigs by length stage at end of improve assembly
Merge pull request #230 from martinghunt/filter_small_contigs

added filter contigs by length stage at end of improve assembly
removed divide by zero error
Merge pull request #231 from CraigPorter/qc_divide_by_zero_error

removed divide by zero error
use the normal queue for bam2fastq and more often for assembly