oscarleiva/energylink

utkarshcmu 8b9d13491f Fixed some more typos in docs		%!s(int64=10) %!d(string=hai) anos
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hubot_howto.md	1e2e4ba3ad Fixed other docs typos	%!s(int64=10) %!d(string=hai) anos
index.md	8d87db58c6 docs(): added link to external install tutorial / article	%!s(int64=10) %!d(string=hai) anos
stack_guide_graphite.md	8b9d13491f Fixed some more typos in docs	%!s(int64=10) %!d(string=hai) anos