DHCP - by Benjamin (d654af096af7f93c3836d1841fbbcf51561c5712)

Conflicts:
	src/applications/dhcp/DHCPClient.cc
	src/applications/dhcp/DHCPClient.h
	src/applications/dhcp/DHCPServer.cc
	src/applications/dhcp/DHCPServer.h
	tests/fingerprint/omnet4/examples.csv
	tests/fingerprint/omnet5/examples.csv
fixes for DHCP in integration
-- fingerprints changed