SNP annotation tools (snpEff)

Description: SNP annotation is a step of SNP analysis when each SNP is assigned its characteristics (genome position, genes involved, damaging effect, etc.). snpEff is one of the tools that performs the annotation of SNPs
Links: http://snpeff.sourceforge.net
Scope:
Add a workflow element that will be a part of the variant calling pipeline and that performs the SNP annotation with snpEff. Consider other tools for annotation, for instance (ANNOVAR)