Fix TravisCI and add go1.11 and go1.12 support (cweill#94) (cweill#95)

Revert "Update tests to use subtests."

This reverts commit efeb9cf.

Update tests to use subtests.

Pass Subtests option to gotests package.

Add test name field to test struct even when printing inputs.

Update goparser doc.

Support naked functions.

Update README.md

Update README.md

Update README.md