Fix for issue 201.  Fix where FORMAT field was constantly being reset to GT and one other annotation.
Quick unit test doc fixes that I noticed while running regression tests.
Merge pull request #202 from broadinstitute/issue-201-format_fields_dropped_in_vcf_output

Issue 201 format fields dropped in vcf output
Upping version number
Merge branch 'develop' into issue-105-annotating_cnv