this adds ipv6 support
attempt to address ARAKOON-449
Merge pull request #274 from Incubaid/ARAKOON-449

attempt to address ARAKOON-449
Merge pull request #273 from Incubaid/ipv6

this adds ipv6 support
disabling coverage based bytecode run
ensure lease expirations only fire when the lease really is expired
be lame and fix a test by making the sleep delay longer
Merge pull request #280 from Incubaid/fix-masterless-cluster

Fix masterless cluster
Merge branch 'origin-1.6' into 1.6-for-1.7 (empty changeset)
Conflicts:
	extension/test/server/quick/system_tests_basic.py
	extension/test/server/system_tests_common.py
	src/msg/tcp_messaging.ml
	src/paxos/multi_paxos.ml
	src/paxos/multi_paxos_fsm.ml
	src/paxos/slave.ml
	src/tools/network.ml
	src/tools/server.ml
Merge pull request #281 from Incubaid/1.6-for-1.7

1.6 for 1.7