Release v0.2.0

Features

• Added arguments for repo, gh-token-env-var and gh-api-base-url and implemented a logging package (7d1fe47)

Bug Fixes

• Adjust travis config to allow master branch to be checked out (6520340)
• Added git fetch to publish script (b788ec9)
• Moved master branch checkout into publish scripts (1c3036f)
• Added all_branches for prod deployments (2bc1703)
• Added appropriate arguments for call to create-release (#1) (93b465e)
• added step to checkout master before publishing (bed1c99)
• Adjusted push command (bcfb4db)
• Add GH username to git push (46d3480)
• Add exit on error in scripts (e584ad7)