set up global metadata for handlebars templates

- integrate with the 0.9.x branch of gh-release-manager
- supports for grm.metadata.json file setup
- remove redundancy from documentation title
- set up a site title in the global metadata
- use the site title in the head for generating the page < title > tag
- bump package version to 0.9.x to match gh-release-manager

docs-header.md

@@ -1,5 +1,5 @@
 ---
 layout:    documentation.html
-title:     Lodash Documentation - [release]
+title:     Documentation - [release]
 permalink: /docs/[release]/
 ---

grm.metadata.json

@@ -0,0 +1,3 @@
+{
+  "title": "Lodash.com"
+}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash.github.io",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "lodash.com web application stack",
   "keywords": [
     "lodash",
@@ -34,7 +34,7 @@
     "chai": "^3.5.0",
     "coveralls": "^2.11.6",
     "dirty-chai": "^1.2.2",
-    "gh-release-manager": "^0.8.3",
+    "gh-release-manager": "^0.9.2",
     "gulp": "^3.9.1",
     "istanbul": "^0.4.2",
     "mocha": "^2.4.5",

source/partials/head.html

@@ -3,7 +3,7 @@
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <link rel="shortcut icon" type="image/x-icon" href="/favicon.ico"/>
-  <title>{{#if title}}{{title}} | {{siteTitle}}{{else}}{{siteTitle}}{{/if}}</title>
+  <title>{{#if title}}{{title}} | {{site.title}}{{else}}{{site.title}}{{/if}}</title>
   <meta name="description" content="{{site.description}}">
   <link href='http://fonts.googleapis.com/css?family=Cantora+One|Ropa+Sans:400,400italic' rel='stylesheet' type='text/css'>
   <link rel="stylesheet" href="/css/main.css">