start 3.0 development

bump version to 3.0-1
Network : add tap_rate_limit

Moved from pve-bridge

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
setup_tc_rate_limit : fix typo ingres -> ingress

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
setup_tc_rate_limit : delete class and filter before update

also return after remove if rate is not defined

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
network: add tap_create

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
network : add tap_plug

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
network : add tap_unplug

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
fix return !$rate

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
copy_bridge : copy multicast_snooping && multicast_querier

If we create new vlan bridge, we want to copy multicast options if user have tunned them

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
update README for wheezy
upid_read_status: scan 4096 bytes to extract status

Else we get 'unexpected status' if error message is longer than
1024 bytes (which happens quite often).
fix path for brctl to /sbin/brctl
implement shared file locks

bump version to 3.0-5
bump version to 3.0-2

Note: The previous commit log was wrong - there is no 3.0-5 version
fix date in copyright message
fix bug #381: use persistent reservation file for ports
bump version to 3.0-4
add parser for "/etc/apt/auth.conf"

bump version to 3.0-5
avoid warning if file does not exist
bump version to 3.0-6