Merge pull request #288 from mzgoddard/npm-files-only

Publish only src, dist, TRADEMARK, README.md, package.json, and LICENSE to npm

.npmignore

@@ -0,0 +1,16 @@
+# Development files
+.eslintrc.js
+/.editorconfig
+/.eslintignore
+/.gitattributes
+/.github
+/.jsdoc.json
+/.travis.yml
+/test
+/webpack.config.js
+
+# Build created files
+/playground
+
+# Exclude already built packages from testing with npm pack
+/scratch-render-*.{tar,tgz}