- I removed the default use of "Pragma: no-cache" from libcurl when a proxy is

used. It has been used since forever but it was never a good idea to use
  unless explicitly asked for.

tests/data/test184

@@ -60,14 +60,12 @@ http://deathstar.another.galaxy/184 -L -H "Host: another.visitor.stay.a.while.st
 <protocol>
 GET http://deathstar.another.galaxy/184 HTTP/1.1
 User-Agent: curl/7.12.2-CVS (i686-pc-linux-gnu) libcurl/7.12.2-CVS OpenSSL/0.9.6b zlib/1.1.4 libidn/0.4.6
-Pragma: no-cache
 Accept: */*
 Proxy-Connection: Keep-Alive
 Host: another.visitor.stay.a.while.stay.foreeeeeever
 
 GET http://yet.another.host/184 HTTP/1.1
 Host: yet.another.host
-Pragma: no-cache
 Accept: */*
 Proxy-Connection: Keep-Alive