revert breaking change, needs more thought

Author: Anthropic

package.json

@@ -15,7 +15,7 @@
  "watch": "webpack --watch",
  "testlinux": "rm -fr coverage && ./node_modules/karma/bin/karma start --single-run --browsers PhantomJS karma.conf.js && find coverage/ -name lcov.info -print0 | xargs -0 cat | ./node_modules/coveralls/bin/coveralls.js",
  "lint": "eslint src/**/*.js",
- "test": "webpack && karma start karma.conf.js --log-level debug --single-run",
+ "test": "karma start karma.conf.js --log-level debug --single-run",
  "tests": "karma start karma.conf.js --log-level debug --auto-watch"
  },
  "author": "json-schema-form",