temp/gem-spaas-coding-challenge: Implementation of the coding challenge at https://github.com/gem-spaas/powerplant-coding-challenge @ 752fb93d5b300944a414b68a66c66a20dce5bdc0

Aurelien 724afcf7c1 Correct a few bugs and round wind to 0.1 to ensure 0.1 multiples.		%!s(int64=5) %!d(string=hai) anos
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production_planner.go	724afcf7c1 Correct a few bugs and round wind to 0.1 to ensure 0.1 multiples.	%!s(int64=5) %!d(string=hai) anos