[Docs] fix props anchor links

website/core/Header.js

@@ -13,14 +13,19 @@ var React = require('React');
 var slugify = require('slugify');
 
 var Header = React.createClass({
+  contextTypes: {
+    permalink: React.PropTypes.string
+  },
+
   render: function() {
     var slug = slugify(this.props.toSlug || this.props.children);
     var H = 'h' + this.props.level;
+    var base = this.context.permalink || '';
     return (
       <H {...this.props}>
         <a className="anchor" name={slug}></a>
         {this.props.children}
-        {' '}<a className="hash-link" href={'#' + slug}>#</a>
+        {' '}<a className="hash-link" href={base + '#' + slug}>#</a>
       </H>
     );
   }

website/layout/AutodocsLayout.js

@@ -448,6 +448,14 @@ var Modal = React.createClass({
 });
 
 var Autodocs = React.createClass({
+  childContextTypes: {
+    permalink: React.PropTypes.string
+  },
+
+  getChildContext: function() {
+    return {permalink: this.props.metadata.permalink};
+  },
+
   renderFullDescription: function(docs) {
     if (!docs.fullDescription) {
       return;

website/layout/DocsLayout.js

@@ -16,6 +16,14 @@ var React = require('React');
 var Site = require('Site');
 
 var DocsLayout = React.createClass({
+  childContextTypes: {
+    permalink: React.PropTypes.string
+  },
+
+  getChildContext: function() {
+    return {permalink: this.props.metadata.permalink};
+  },
+
   render: function() {
     var metadata = this.props.metadata;
     var content = this.props.children;

website/layout/PageLayout.js

@@ -14,6 +14,14 @@ var Site = require('Site');
 var Marked = require('Marked');
 
 var support = React.createClass({
+  childContextTypes: {
+    permalink: React.PropTypes.string
+  },
+
+  getChildContext: function() {
+    return {permalink: this.props.metadata.permalink};
+  },
+
   render: function() {
     var metadata = this.props.metadata;
     var content = this.props.children;

website/src/react-native/support.js

@@ -13,6 +13,13 @@ var center = require('center');
 var H2 = require('H2');
 
 var support = React.createClass({
+  childContextTypes: {
+    permalink: React.PropTypes.string
+  },
+
+  getChildContext: function() {
+    return {permalink: 'support.html'};
+  },
   render: function() {
     return (
       <Site section="support" title="Support">