pkg:  Disable gcc colors when compiling.

Looks like crap in xemacs, at least.

Signed-off-by: Ben Greear <greearb@candelatech.com>
policy:  Fix nexthop6 policy operations.

They were not being added to the operations map.  Also,
add lots of debugging that should help next time there is
a problem like this.

Fix up some integer overflows in the hash logic.

Move some functionality out of header files and into .cc files.

Signed-off-by: Ben Greear <greearb@candelatech.com>
rip:  Improve route-db trace messages.

Helps to understand why routes are not properly imported
into RIP.

Signed-off-by: Ben Greear <greearb@candelatech.com>
policy:  Improve dispatcher logging, comment it out.

Log the return value, but comment it out by default since
otherwise logs are too noisy.

Signed-off-by: Ben Greear <greearb@candelatech.com>