Remove the training ticker from the guide and download sections -
interfering with import into WordPress
Removed old tutorials:
   Creating a pluggable REST endpoint 14 Sep 2011
   Query DSL explained 28 Aug 2011
   Attachment Type in Action 18 Jul 2011
   Too many open files 06 Apr 2011
   CouchDB Integration 01 Aug 2010
   Getting Started with Source Code 03 Jul 2010
   Setting up elasticsearch on Debian 02 Jul 2010
   Running ElasticSearch as a non-root-user 22 Feb 2011
   Setting up elasticsearch 01 Jul 2010