Fixed extra content-type in admin protocol requests
Fixed ChunkedInput/Output streams to avoid i18n problems
Fixed EOF detection in ChunkedInputStream
Fixed HttpBasicServer when a two stage 1.1 request was done on behalf of a 1.0 
      client (proxy)
Added NoCacheFilter, a server-side filter to be put on a proxy, that transforms
      HTTP/1.0 Pragma: no-cache in Cache-Control: max-age=0, usually such
      pragma are used only to ask for the freshest version
Fixed Base64 encoder/decoder for potential i18n problems
Fixed a deadlock in the ResourceStoreManager, thanks to Dan Hansen