Fix scripts/test and add to note about pre-commit hook to contributing#1918

Merged

aanand merged 2 commits intodocker:masterfrom

dnephin:fix_scripts_test

Sep 2, 2015

Commits on Aug 31, 2015

Document installing of pre-commit hooks.
dnephin
committed
Fix script/test by just calling script/test-versions directly instead of launching another container.
dnephin
committed