allow for no coverage
use latest plot-bamcheck in qc pipeline
extend range to 100 to accomidate empty
don't modify original lane limits
Merge pull request #167 from andrewjpage/empty_values_from_bamcheck_qc_pipeline

Empty values from bamcheck qc pipeline
bamcheck summary mappings for parser
Merge pull request #168 from andrewjpage/empty_values_from_bamcheck_qc_pipeline

bamcheck summary mappings for parser
Replaced reference size check.
Merge pull request #170 from CraigPorter/genome_coverage_test

Replaced reference size check.
evaluate a config file as a hash ref
save params outside eval
Merge pull request #171 from andrewjpage/evalutate_configs_as_ref

Evalutate configs as ref
add bowtie2
tests for bowtie2
Merge pull request #172 from andrewjpage/bowtie2_mapper

Bowtie2 mapper