updated header regex to be a little less agressive
Minor fix to comparisons in genome model export metadata
updated status_message() calls
Update Genome::Model::Export::Metadata to skip Genome::Model::Metric objects because we are not exporting the builds these metrics are associated with.  Otherwise when we try to import these metrics we are blocked by foreign key constraints
Add verbose option to genome model metadata import
CHANGELOG: Tabix index all vcf files in DV2.
Merge branch 'tabix' into gb_master
Updated `genome` tab completion.