v3.1.7

Added:

• Allow appveyor.image in conda-forge.yml to set the appveyor image <https://www.appveyor.com/docs/build-environment/#choosing-image-for-your-builds>_. (#808)
• Temporary travis user for adding repos #815
• More verbose output for update-cb3 #818
• .zip file support for update-cb3 #832

Changed:

• Move noarch pip error to hint #807
• Move biocona duplicate from error to hint #809

Fixed:

• Fix OrderedDict representation in dumped yaml files (#820).
• Fix travis-ci API permission error (#812)

• Linter: recognize when tests are specified in the outputs section. (#830)