New features
[EOS] Add get_vlans getter #1279
[NX-OS] Feature/nxos ssh get_interfaces_counters #1287
Bug fixes and behaviour changes
[IOS] get_network_instances fixes, see #1095 for more details.
[IOS-XR] get_route_to fix pyIOSXR.exceptions.XMLCLIError for some versions #1267
[EOS] Fix get_arp_table for static ARP records #1272
[EOS] Add EOS-4.23+ translation for show environment temperature #1278
[IOS] Update get_probe code to make it work it IOS XE 16.12.x #1285