Add a Makefile to auto-build everything in a headless environment#6

Merged

BobHanson merged 4 commits intojava2script:j2s-eclipse-3.8from

infinity0:j2s-eclipse-3.8

Feb 17, 2018

Commits on Oct 27, 2016

Commits on Nov 6, 2016

Properly fail the whole build if there was an error
infinity0
committed