1. Added condition to full_url filter to allow it to be used as a root_url appending filter for remapping root "/" urls when octopress is deployed to a subdirectory. Updated _includes/article and _layouts/page to use the filter

2. Added documentation for the include_code plugin

plugins/include_code.rb

@@ -5,13 +5,20 @@
 #
 # Syntax {% include_code path/to/file %}
 #
-# Example:
+# Example 1:
 # {% include_code javascripts/test.js %}
 #
 # This will import test.js from source/downloads/code/javascripts/test.js
 # and output the contents in a syntax highlighted code block inside a figure,
 # with a figcaption listing the file name and download link
 #
+# Example 2:
+# You can also include an optional title for the <figcaption>
+#
+# {% include_code Example 2 javascripts/test.js %}
+#
+# will output a figcaption with the title: Example 2 (test.js)
+#
 
 require 'pathname'