Resolve webpack error by reverting back to react@15.3

Remove the try-catch and require the DOM property configs from
`react/lib/`.

> ERROR in ./lib/property-config.js
> Module not found: Error: Cannot resolve module
> 'react/lib/HTMLDOMPropertyConfig'

Author: remarkablemark

lib/property-config.js

@@ -6,17 +6,8 @@
 var utilities = require('./utilities');
 
 // HTML and SVG DOM Property Configs
-// originally in `react/lib/` but moved to `react-dom/lib/` in 15.4
-var HTMLDOMPropertyConfig;
-var SVGDOMPropertyConfig;
-
-try {
-    HTMLDOMPropertyConfig = require('react-dom/lib/HTMLDOMPropertyConfig');
-    SVGDOMPropertyConfig = require('react-dom/lib/SVGDOMPropertyConfig');
-} catch (error) {
-    HTMLDOMPropertyConfig = require('react/lib/HTMLDOMPropertyConfig');
-    SVGDOMPropertyConfig = require('react/lib/SVGDOMPropertyConfig');
-}
+var HTMLDOMPropertyConfig = require('react/lib/HTMLDOMPropertyConfig');
+var SVGDOMPropertyConfig = require('react/lib/SVGDOMPropertyConfig');
 
 var config = {
     html: {},

package.json

@@ -41,7 +41,7 @@
     "webpack": "^1.13.2"
   },
   "peerDependencies": {
-    "react": ">=0.14"
+    "react": "<=15.3"
   },
   "browser": {
     "htmlparser2/lib/Parser": false,