[WIP] Adopt flag prep logic#7

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jerrymarino wants to merge 2 commits intomasterfrom jmarino_move_flag_prep_logic

+396-76

Commits on May 28, 2017

Strip out target file for diagnostics.
jerrymarino
committed

Commits on Jun 1, 2017

WIP: Move flag prep logic to server
jerrymarino
committed