Update to 1.40.0 release

Update to 1.39.90 release (release candidate)
Add support for MPTCP (rh #2029636)
nmcli: fix assertion failure (rh #2092323)
bond: fix arp_ip_target option (rh #2117202)
nmci: fix test restart_L2_only_lacp (rh #2092361)

Update to 1.39.12 release (development)
bridge: fix reapply support (rh #2092762)

Update to 1.39.11 release (development)
core: support nm.debug kernel command line option (rh #2102313)
ovs: don't ever move unactivated devices to failed state (rh #2077950)
dhclient: fix EXTENDED DHCP event handling (rh #2109285)
core: make "nmcli net off/on" more robust (rh #2093175)
bridge: add reapply support (rh #2092762)
bridge: don't reset vlan filtering on external connections (rh #2107647)

Update to 1.39.10 release (development)
add support for {rto_min,quickack,advmss} route attributes (rh #2068525)
fix empty hostname for "SaveHostname" and make setting hostname async (rh #2090946)

Update to 1.39.8 release (development)
core: make ipv6.addr-gen-mode default configurable (rh #1743161) (rh #2082682)
dhcpv6: finish DAD before considering a lease to be good (rh #2096386)
core: add connection.wait-activation-delay property (rh #2008337)

fix priority of IPv6 addresses to prefer manual over DHCPv6 over SLAAC (rh #2097293)
reverse order of priority for static IPv6 addresses in "ipv6.addresses" (rh #2097293)

Update to 1.39.7 release (development)
core: cancel the IP check on deactivation (rh #2080928)
core: ensure DHCP is restarted every time the link goes up (rh #2079406)
core: fix a leak of L3 configuration memory (rh #2083453)
ppp: fix a race with pppd when removing addresses (rh #2085382)
wifi: fix a crash when checking WEP supplicant capability (rh #2092782)

Update to 1.39.6 release (development)
Implement ACD (address conflict detection) for DHCPv4 (rh #1713380)

Update to 1.39.5 release (development)
dhcp: fix ignoring addresses with DHCPv6 otherconf (O flag) (rh #2083968)
cloud-setup: reorder addresses to honor "primary_ip_address" (rh #2079849)

Update to 1.39.3 release (development)
l3cfg: drop NM_L3_CFG_COMMIT_TYPE_ASSUME and assume_config_once (rh #2050216)

Update to 1.39.2 release (development)
dhcp: set "src" attribute for DHCP routes (rh #1995372)
dhcp: drop internal DHCPv4 client based on systemd code (rh #2073067)
core: delay startup complete for DNS update (rh #2049421)
nmcli: support offline mode to create and edit keyfiles (rh #1361145)

Upgrade to 1.39.0 release (development)
Include a migration tool for ifcfg configuration to NM keyfiles

Upgrade to 1.37.3 release (development)
core: allow reapply on autoconnect-slaves property change (rh #2065049)
wifi: do not advertise channels outside regulatory domain (rh #2062785)
wifi: warn about WEP being phased out (rh #2030997)
bond: reject reapply when fail_over_mac was changed (rh #2003214)

Upgrade to 1.37.2 release (development)
core: preserve external ports during checkpoint rollback (rh #2061711)
core: fix ovs bridge deletion (rh #2061709)
core: shorten hostname when too long (rh #2033643)
nm-online: bump the timeout upper limit to 2073600 seconds (rh #2025617)
cloud-setup: fix crash when handling sigterm (rh #2027674)

core: fix setting DNS from WWAN and PPP (rh #2059138)