Global packet capture for Internet operations

Created a global class for packet capture.

Signed-off-by: Alex Bikfalvi <alex.bikfalvi@midokura.com>
Completed packet capture

Added centralized packet capture capabilities to
the multipath traceroute.

Signed-off-by: Alex Bikfalvi <alex.bikfalvi@midokura.com>
Merge branch 'master' of https://github.com/alexbikfalvi/InetAnalytics

Conflicts:
	InetApi/Net/Core/PacketCapture.cs