doc(module): Correction (refs #5177)
feat(pre-delete): Support for executing module's pre-delete before context deletion (refs #5183)

- Add support for executing module's pre-delete before deleting a
  context.
- Add CLI command for deleting a context.
doc(module): Correction (refs #5185)
Merge pull request #48 from eguaj/3.2-control-1.5-A5177

doc(module): Correction (closes #5183)(closes #5185)