[Spike] Use system editor to edit changelog before saving tag
Merge branch 'master' into edit-file-on-tag-generation
Merge branch 'master' into edit-file-on-tag-generation
Comprehensive unit tests for open_changelog_with_edit with stubs and script variable stubs
Cleanup
Add comment explaing how to stub script variables
Cleanup and ignore editor in integration tests
Ensure an editor variable is set for test if not there already
Update README to include
Remove excess newlines
Merge pull request #9 from tommeier/edit-file-on-tag-generation

Edit changelog on tag generation using $EDITOR