Fix redirects.

* Actually include the jekyll-redirect-from plugin
* We handle the removed ones in docs latest version, apart from the 3.3 customizer redirect.

_config.yml

@@ -17,6 +17,7 @@ exclude:
   - assets/less/
 
 plugins:
+  - jekyll-redirect-from
   - jekyll-sitemap
 
 # Custom vars

docs/css.html

@@ -3,7 +3,6 @@ layout: default
 title: CSS
 slug: css
 lead: "Global CSS settings, fundamental HTML elements styled and enhanced with extensible classes, and an advanced grid system."
-redirect_from: "/css/"
 ---
 
 

docs/customize.html

@@ -3,7 +3,7 @@ layout: default
 title: Customize and download
 slug: customize
 lead: Customize Bootstrap's components, Less variables, and jQuery plugins to get your very own version. Requires IE9+ or latest Safari, Chrome, or Firefox.
-redirect_from: "/customize/"
+redirect_from: "/docs/3.3/customize/"
 ---
 
 

docs/javascript.html

@@ -3,7 +3,6 @@ layout: default
 title: JavaScript
 slug: js
 lead: "Bring Bootstrap's components to life with over a dozen custom jQuery plugins. Easily include them all, or one by one."
-redirect_from: "/javascript/"
 ---