Reduce npm package size.

Former-commit-id: 29d4eb4f90e2d215b65d04b8c8063804472de8fc

.npmignore

@@ -1,29 +0,0 @@
-.*
-*.custom.*
-*.min.*
-*.template.*
-*.d.ts
-*.map
-*.md
-bower.json
-component.json
-doc
-modularize
-perf
-test
-vendor/*.gz
-vendor/backbone
-vendor/benchmark.js
-vendor/closure-compiler
-vendor/curl
-vendor/docdown
-vendor/dojo
-vendor/firebug-lite
-vendor/jquery
-vendor/json3
-vendor/platform.js
-vendor/qunit
-vendor/qunit-clib
-vendor/requirejs
-vendor/uglifyjs
-vendor/underscore

package.json

@@ -50,6 +50,12 @@
     "node",
     "rhino"
   ],
+  "files": [
+    "build.js",
+    "LICENSE.txt",
+    "dist/lodash.js",
+    "dist/lodash.underscore.js"
+  ],
   "jam": {
     "main": "./dist/lodash.compat.js"
   },