Adds a CLI flag to set the cluster name

[fhaynes]

No description provided.

[fhaynes]

Resolves #21

[codecov]

Codecov Report

Merging #23 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #23   +/-   ##
=======================================
  Coverage   90.19%   90.19%           
=======================================
  Files          13       13           
  Lines         836      836           
=======================================
  Hits          754      754           
  Misses         82       82

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[coveralls]

Pull Request Test Coverage Report for Build 96

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 88.9%

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Totals
Change from base Build 94:	0.0%
Covered Lines:	889
Relevant Lines:	1000

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💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 96

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at ?%

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Totals
Change from base Build 94:	0.0%
Covered Lines:
Relevant Lines:	0

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💛 - Coveralls