Added modifications for npm packaging and publishing

.npmignore

@@ -0,0 +1,23 @@
+.idea/
+api-doc/
+apps/
+design-notes/
+examples/
+node_modules/
+performance/
+src/
+test/
+test-results/
+tools/
+.gitignore
+.npmignore
+.travis.yml
+config.json
+Gruntfile.js
+HowToBuildWebWW.md
+HowToCreateAndRunUnitTests.md
+karma.conf.js
+layout.tmpl
+package-lock.json
+package.json
+README.md

package.json

@@ -1,9 +1,12 @@
 {
-  "name": "web-world-wind",
+  "name": "worldwind",
   "version": "0.0.1",
   "description": "Web World Wind",
+  "main": "worldwind.js",
   "homepage": "https://nasaworldwind.github.io/",
-  "bugs": "https://github.com/NASAWorldWind/WebWorldWind/issues",
+  "bugs": {
+    "url": "https://github.com/NASAWorldWind/WebWorldWind/issues"
+  },
   "license": "NASA-1.3",
   "author": "NASA",
   "contributors": [
@@ -39,5 +42,16 @@
     "karma-junit-reporter": "^1.2.0",
     "karma-phantomjs-launcher": "^1.0.2",
     "karma-requirejs": "^1.1.0"
-  }
+  },
+  "dependencies": {
+
+  },
+  "keywords": [
+    "worldwind",
+    "3D",
+    "globe",
+    "NASA",
+    "GIS",
+    "geospatial"
+  ]
 }