Pull in Version 0.0.2 Updates

[kb1lqc]

This PR pulls in changes in the develop branch into the master branch. It includes the following:

• 42 Non-sudo users obtain warning about required sudo privileges (may still show up)

• 51 Updated README.md with basic usage instructions

• 52 Pull in #51

• 36 Add gitter chat badge

• 50 Pull in #36

• 47 Remove Travis-CI automatic deploy code in travis.yml

• 41 Move SerialTestClass to faradayio module

• 46 Implement #41 and no longer need serialtestclass.py

• 45 Fix unit test errors with PR #44

• 44 Fix faradayio errors encountered with real hardware use

[coveralls]

Pull Request Test Coverage Report for Build 43

• 20 of 35 (57.14%) changed or added relevant lines in 1 file are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-8.7%) to 69.88%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
faradayio/faraday.py	20	35	57.14%
<!--	Total:	20	35	57.14%	-->

Files with Coverage Reduction	New Missed Lines	%
faradayio/faraday.py	2	69.88%
<!--	Total:	2		-->

Totals
Change from base Build 8:	-8.7%
Covered Lines:	58
Relevant Lines:	83

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💛 - Coveralls