0.0.6

Patches

• Add addLabels to API: 547ea3e
• Create pull_request_template.md: b80dbca
• Delete a branch once a PR is merged: 604c788
• Delete_branch_after_merge: false: 2d3119f
• Add unit test: b71c68f
• Merges[*].action === delete_branch instead of delete_branch_after_merge: ea168e3
• Remove old config flag: c68ed95
• Fix error handling bug: 5c03533