Merge branch 'opaque-ports'

Adds a %opaque port option and support for port ranges in left/rightprotoport.
Currently not supported by any of our kernel backends.

diff --cc man/ipsec.conf.5.in
Simple merge

diff --cc src/conftest/config.c
Simple merge

diff --cc src/libcharon/plugins/load_tester/load_tester_config.c
Simple merge

diff --cc src/libcharon/plugins/medcli/medcli_config.c
Simple merge

diff --cc src/libcharon/plugins/stroke/stroke_config.c
Simple merge

diff --cc src/libcharon/plugins/uci/uci_config.c
Simple merge

diff --cc src/libhydra/plugins/kernel_netlink/kernel_netlink_ipsec.c
Simple merge

diff --cc src/starter/confread.h
Simple merge

diff --cc src/starter/starterstroke.c
Simple merge

diff --cc src/stroke/stroke_msg.h
Simple merge