Parallelize HM-15.0-dev#1

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sammymax wants to merge 2 commits into

kuszmaul:masterfrom

sammymax:my-15.0

Commits on Jul 8, 2014

create HM-15.0 based development branch
suehring
committed

Commits on Oct 16, 2017

Change .gitignore to use tapir; fix compiler errors
sammymax
committed