Add new statistic 'Specificity' to GenotypeConcordance tool
Merge pull request #104 from broadinstitute/gg_add_specificity_to_genotype_concordance

Add new statistic 'Specificity' to GenotypeConcordance tool
Remove some sun.reflect imports
Merge pull request #106 from broadinstitute/mds_remove_sun

Remove some sun.reflect imports
1) Renaming AVERAGE_ILMN_DEPTH -> AVERAGE_ILLUMINA_DEPTH
2) Adding CollectIlluminaSummaryMetrics to CollectMultipleMetrics