unobfuscate some errors

Author: Pedro Maciel

lib/jekyll-haml/tags/haml_partial.rb

@@ -30,7 +30,8 @@ def render(context)
           begin
             return partial.render!(context)
           rescue => e
-            puts "Liquid Exception: #{e.message} in #{self.data["layout"]}"
+            print "Liquid Exception: #{e.message}"
+            print "in #{self.data["layout"]}"
             e.backtrace.each do |backtrace|
               puts backtrace
             end