Rename NodeInfo to MonitoredNode
Moved version, ping and neighbor fetching to Node
Memoization in the NodeResources class.
Use existing data for ping, version.
More version constraints.
Improved logging control, --log-path
Removed --munin-interval
Don't do further queries on unresponsive nodes.
Better error handling
FritzBox is supported in 2.27
radio/statistics doesn't work in 2.3
Also show application name in stats display
Work-around for outdated coordinator firmware.
Merge branch 'alh-map-improvements'