Item11664: 

   * improved indexing performance with the help of Jan Krüger
   * added configurable http timeouts takling to the solr backend
   * fixed language mappings for multilingual content
   * fixes due to latest changes in jquery.moment 



git-svn-id: http://svn.foswiki.org/trunk@16605 0b4bb1d4-4e5a-0410-9cc4-b2b747904278