Fix travis deploy (#11)

* fix errors in utils.py

* ignore numpy (and other typical) member-not-defined errors

* skip pyensembl setup/install in travis

* updating travis-ci secret

Author: jburos

.travis.yml

@@ -32,7 +32,7 @@ deploy:
   provider: pypi
   user: hammerlab
   password:
-    secure: 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
+    secure: "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"
   on:
     branch: master
     tags: true