Merge pull request #279 from openvar/features

Update requirements_dev.txt

Author: Peter J. Freeman

requirements_dev.txt

@@ -1,4 +1,4 @@
-git+https://github.com/openvar/vv_hgvs@master#egg=vvhgvs
+git+https://github.com/openvar/vv_hgvs@1.2.5.vv1#egg=vvhgvs
 biocommons.seqrepo>=0.5.1
 httplib2>=0.9.0
 configparser>=3.5.0
@@ -9,4 +9,4 @@ requests
 biopython
 pytest>=3.6
 pytest-cov
-codecov
+codecov