Enabled linter for setup.py and makepkg.py.

[kevinclark19a]

Description

1st of 7 PRs enabling linter in Travis.

Error Codes can be found here: http://pylint.pycqa.org/en/latest/technical_reference/features.html

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PR information

• The title of the PR is clear and informative.
• There are a small number of commits, each of which has an informative message. This means that previously merged commits do not appear in the history of the PR. For information on cleaning up the commits in your pull request, see this page.
• Except for special cases involving multiple contributors, the PR is started from a fork of the main repository, not a branch.
• If applicable, the PR references the bug/issue that it fixes in the description.
• New Unit tests were added for the changes made and Travis.CI is passing.

Quality of Code and Contribution Guidelines

• I have read the contribution guidelines.

[codecov]

Codecov Report

Merging #1975 into develop will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #1975   +/-   ##
========================================
  Coverage    71.15%   71.15%           
========================================
  Files           86       86           
  Lines        12285    12285           
  Branches      1729     1729           
========================================
  Hits          8741     8741           
  Misses        3159     3159           
  Partials       385      385           

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[pgombar]

LGTM, not approving before the pylintrc files are updated.