Merge branch 'hotfix/versioned-docs' into develop

mkdocs.yml

@@ -1,25 +1,24 @@
 docs_dir: docs/book
 site_dir: docs/html
+extra:
+  current_version: v3
+  versions:
+    - v3
+    - v2
+    - v1
 pages:
-    - index.md
-    - Intro: v3/intro.md
-    - Reference:
-        - "Installation and Requirements": v3/install.md
-        - Usage: v3/usage.md
-        - Middleware: v3/middleware.md
-        - "Error Handlers": v3/error-handlers.md
-        - "Creating Middleware": v3/creating-middleware.md
-        - "Composing middleware": v3/executing-middleware.md
-        - "API Reference": v3/api.md
-        - Migration: v3/migration.md
-    - v1:
-        - "Installation and Requirements": v1/install.md
-        - Usage: v1/usage.md
-        - Middleware: v1/middleware.md
-        - "Error Handlers": v1/error-handlers.md
-        - "Creating Middleware": v1/creating-middleware.md
-        - "Executing and composing middleware": v1/executing-middleware.md
-        - "API Reference": v1/api.md
+    - Home: index.md
+    - v3:
+      - Intro: v3/intro.md
+      - Reference:
+          - "Installation and Requirements": v3/install.md
+          - Usage: v3/usage.md
+          - Middleware: v3/middleware.md
+          - "Error Handlers": v3/error-handlers.md
+          - "Creating Middleware": v3/creating-middleware.md
+          - "Composing middleware": v3/executing-middleware.md
+          - "API Reference": v3/api.md
+          - Migration: v3/migration.md
     - v2:
         - "Installation and Requirements": v2/install.md
         - Usage: v2/usage.md
@@ -29,6 +28,14 @@ pages:
         - "Executing and composing middleware": v2/executing-middleware.md
         - "API Reference": v2/api.md
         - Migration: v2/migration.md
+    - v1:
+        - "Installation and Requirements": v1/install.md
+        - Usage: v1/usage.md
+        - Middleware: v1/middleware.md
+        - "Error Handlers": v1/error-handlers.md
+        - "Creating Middleware": v1/creating-middleware.md
+        - "Executing and composing middleware": v1/executing-middleware.md
+        - "API Reference": v1/api.md
     - "_hidden-legacy-page-links":
         - "_install": install.md
         - "_usage": usage.md
@@ -41,4 +48,3 @@ pages:
 site_name: zend-stratigility
 site_description: zend-stratigility
 repo_url: 'https://github.com/zendframework/zend-stratigility'
-copyright: 'Copyright (c) 2015-2018 <a href="http://www.zend.com/">Zend Technologies USA Inc.</a>'