Fixed bug where including includes from an include threw an exception.

lib/jekyll.rb

@@ -35,7 +35,7 @@ module Jekyll
     'server'       => false,
     'server_port'  => 4000,
 
-    'source'       => '.',
+    'source'       => Dir.pwd,
     'destination'  => File.join('.', '_site'),
 
     'lsi'          => false,

test/test_configuration.rb

@@ -3,7 +3,7 @@ require File.dirname(__FILE__) + '/helper'
 class TestConfiguration < Test::Unit::TestCase
   context "loading configuration" do
     setup do
-      @path = './_config.yml'
+      @path = File.join(Dir.pwd, '_config.yml')
     end
 
     should "fire warning with no _config.yml" do