Added functionality to get all proxies.

[coveralls]

Pull Request Test Coverage Report for Build 56

• 13 of 13 (100.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 55:	0.0%
Covered Lines:	474
Relevant Lines:	474

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💛 - Coveralls

[JaredLGillespie]

Another great addition! I added a few tests and a mention in the README.

👍