CLOUDSTACK-6204: removing realhostip dependency

Moving default transport for console proxy, SSVM to http.

See
https://cwiki.apache.org/confluence/display/CLOUDSTACK/Realhost+IP+changes
for more info.

jlk ported Amogh's patch for 4.3 to master - code base is different
enough that patch has multiple issues.

Author: Amogh Vasekar <Amogh Vasekar <amogh.vasekar@citrix.com>
Signed-off-by: John Kinsella <jlk@stratosec.co> 1394398017 -0700