Update README.md
[IM] Improve results from Iface->physAddresses()
[IM] Allow return of timestanmps from Iface->lastChanges()
Merge branch 'master' of github.com:opensolutions/OSS_SNMP
[IM] Improvements to Iface MIB
[IM] Test vendor file for Netgear

We have two of these shite switches in the office and this
is purely for development / testing purposes. This should
not be used as a template for other vendor files!
[IM] Platform identification for some Extreme switches (untested)
[IM] Correct name for extreme
[NF] fn() to convert HEX-String of true / false flags to array of true / false values
[NF] Extreme VLAN discovery MIBs

See https://github.com/inex/IXP-Manager/tree/master/data/lonap-sync/private-vlans.php for a concrete example
Merge branch 'nf-extreme'
[HK] Documentation update