[Loader]: A module's lang pack must come before the module itself.
[loader] Test correct order with condition set to load `before`
[Loader]: Prefer `expanded` over `requires` for dependencies.
[Loader]: Delay the processing of conditional `after` modules.
[Loader]: Strip trailing whitespace.
fix flaky yql cli test

we can stabilize this test by disabling the ssl cert validation in node
specify the nodejs env for this test config
[Loader]: Convert tabs into spaces.
[Loader]: Avoid negative variable names.
[Loader]: Build.
Merge branch 'fix-yql-cli-test' into dev-master