Default for options.h shouldn't allow "none"

read by read_packet_init()

Long-standing bug probably stemming from the awkwardly named
delete_channel() versus remove_channel()

patch from Ben Jencks

in the random generation input

Changes this from a compile-time switch to a command-line option.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>

Update URLs with https

Try to read from /dev/urandom multiple times, take input from extra sources,
and use /dev/random when generating private keys

--HG--
branch : insecure-nocrypto

--HG--
branch : insecure-nocrypto

--HG--
branch : insecure-nocrypto