A commit message
Add unit tests for the VCS plugins
Rename `WorkingCopy.save` to `commit`

http://www.ericsink.com/vcbe/html/apa.html
Added edit, add, and delete VCS commands.

http://www.ericsink.com/vcbe/html/apa.html
Merge branch 'master' into scm-commands
Merge branch 'master' into scm-commands
Add VCS commands to (renamed) decorators
Merge branch 'master' into scm-commands
Add guards for missing references and fix tests
Test cleanup
More test coverage
Fix failure on CI
Fix failure on CI (attempt 2)
Merge pull request #23 from jacebrowning/scm-commands

Update SCM commands to add/remove files.