Move Jetty 6.x resources into a jetty6 directory

Jetty 7.x, with its move to the Eclipse Foundation, requires a very
different set of configuration files and supporting scripts.  Move
the older 6.x style into a directory denoted for 6.x, before we add
new resources for 7.x support.

Change-Id: I8d9f88b911c1fdf00fc97ed30fbae39e9fe6a18f
Signed-off-by: Shawn O. Pearce <sop@google.com>
4 files changed