Port to node v12#165

Merged

springmeyer merged 8 commits intoglyph-compositefrom

May 22, 2020

Commits on Nov 28, 2019

port to node v12
Dane Springmeyer
committed
drop node v4/6, add v12
Dane Springmeyer
committed
make format
Dane Springmeyer
committed
upgrade boost to fix compilation error: unable to find numeric literal operator operator Q
Dane Springmeyer
committed
workaround gcc bug
Dane Springmeyer
committed
async resource
Dane Springmeyer
committed
suppress spurious leak inside node
Dane Springmeyer
committed
alternative approach to fix gcc compile
Dane Springmeyer
committed