Log Message:
Update devel/py-pylint to 1.6.5.

- Change to use ALTERNATIVES to avoid conflicts between Python versions.

Pylint 1.6.5
- Copyright and doc changes only

Pylint 1.6.4
- Recurse into all the ancestors when checking if an object is an
  exception

Pylint 1.6.3
- Do not crash when inferring uninferable exception types for docparams
  extension

Pylint 1.6.2
- Do not crash when printing the help of options with default regular
  expressions
- More granular versions for deprecated modules.
- Do not crash in docparams when we can't infer the exception types.