Use files field

.npmignore

@@ -1,25 +0,0 @@
-.DS_Store
-.gitignore
-.rvmrc
-.eslintrc
-.travis.yml
-.rspec
-Gemfile
-Gemfile.lock
-Rakefile
-Gruntfile.js
-*.gemspec
-*.nuspec
-*.log
-bench/*
-configurations/*
-components/*
-coverage/*
-dist/cdnjs/*
-dist/components/*
-spec/*
-src/*
-tasks/*
-tmp/*
-publish/*
-vendor/*

package.json

@@ -73,5 +73,15 @@
     "buildConfig": {
       "minify": true
     }
-  }
+  },
+  "files": [
+    "bin",
+    "dist/*.js",
+    "dist/amd/**/*.js",
+    "dist/cjs/**/*.js",
+    "lib",
+    "print-script",
+    "release-notes.md",
+    "runtime.js"
+  ]
 }