Updated Solr.NET library and 4.0 alpha installer almost complete

  - Updated Solr.NET library to October 16, 2013 build (last available)
  - Modified the installer to create a single installer which installs everything
  - Folders and files collapsed/cleaned for this work as well
Merge branch 'master' of github.com:MarkVSullivan/SobekCM-Web-Application