Fixes rubyXL extract_data deprecation error#415

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yurivictor wants to merge 2 commits intomasterfrom

fix-extract-data-deprecation-error

Commits on Apr 24, 2017

Adds autotune extract_data function to avoid rubyXL deprecated extract_data error
yurivictor
committed

Commits on Jul 21, 2017

wip google docs tests
ryanmark
committed