minor fixes and update-projects.sh refactor#11

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dparalen wants to merge 4 commits intoJohnVillalovos:masterfrom

dparalen:master

Commits on Jun 7, 2016

Add missing dir /opt/stack/cache/files
dparalen
committed

Commits on Jun 28, 2016

Commits on Jul 14, 2016

fix: missing export TARGET_RUN_SMOKE=true; update patches
dparalen
committed