Fixing reverse packet matches bug in ARP values for OF1.2/OF1.3
Merge branch 'devel-0.5' into devel-0.6

Conflicts:
	CHANGES
Backported to v0.4: Fixing reverse packet matches bug in ARP values for OF1.2/OF1.3
Merge remote-tracking branch 'origin/devel-0.4' into devel-0.5

Conflicts:
	CHANGES
	src/xdpd/openflow/openflow12/of12_translation_utils.cc
	src/xdpd/openflow/openflow13/of13_translation_utils.cc
Merge remote-tracking branch 'origin/devel-0.5' into devel-0.6
Small changes to adapt xdpd compilation to LLVM
Fixing tests: errors for clang compilation
Update CHANGES
gnu-linux-dpdk: removing dead code
Removing unnecessary headers statements in Makefile.ams
Adding another FAQ in gnu-linux-dpdk
mc to README in gnu_linux_dpdk
check if connection is still established
configure virtual port names

* modified config plugin and switch_manager to configure the portnames (using the already existing vifN names)
* modified the gnu_linux driver to handle the new api
* todo: other drivers
configurable vlink names