updated titlecase filter, added titlecase filter to entry titles in article.html partial

_plugins/custom_filters.rb

@@ -25,7 +25,6 @@ module OctopressFilters
     RubyPants.new(input).to_html
   end
   def titlecase(input)
-    require 'titlecase'
     input.titlecase
   end
   def datetime(date)

themes/classic/source/_includes/article.html

@@ -5,9 +5,9 @@
 {% endif %}
 <header>
   {% if index %}
-    <h1 class="entry-title"><a href="{{ page.url }}">{{ page.title }}</a></h1>
+    <h1 class="entry-title"><a href="{{ page.url }}">{{ page.title | titlecase }}</a></h1>
   {% else %}
-    <h1 class="entry-title">{{ page.title }}</h1>
+    <h1 class="entry-title">{{ page.title | titlecase }}</h1>
   {% endif %}
   {% unless page.nometa %}
     <p>
@@ -26,3 +26,4 @@
 {% else %}
 <div class="entry-content">{{ content | smart_quotes }}</div>
 {% endif %}
+