- Add support to configure VCL to set
application proxy transport types
and app_is_proxy flag via vcl
config file or env vars.
- Clean up debug output.
- Rename session_scope -> app_scope.
Change-Id: I6e35f3cdd84daf0112133af8f33acd0152f87ca3
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>