Replace HTML to DOM implementation with html-dom-parser package

The HTML to DOM parser has been externalized to its own package.

Save to dependencies:
- html-dom-parser@0.0.2

Remove from dependencies:
- domhandler@2.3.0
- htmlparser2@3.9.1

Remove files:
- lib/html-to-dom-server.js
- lib/html-to-dom-client.js

Update `index.js` to require `html-dom-parser`.

Author: remarkablemark

index.js

@@ -4,11 +4,7 @@
  * Module dependencies.
  */
 var domToReact = require('./lib/dom-to-react');
-var htmlToDOM = (
-    process.browser ?
-    require('./lib/html-to-dom-client') :
-    require('./lib/html-to-dom-server')
-);
+var htmlToDOM = require('html-dom-parser');
 
 /**
  * Convert HTML string to React elements.

lib/html-to-dom-client.js

@@ -28,8 +28,7 @@
     "converter"
   ],
   "dependencies": {
-    "domhandler": "^2.3.0",
-    "htmlparser2": "^3.9.1"
+    "html-dom-parser": "0.0.2"
   },
   "devDependencies": {
     "coveralls": "^2.11.12",