remove fuzzy matching
Revert "remove fuzzy matching"

This reverts commit a88b207cf12f6fd12c5701aa7b54a79eb590c76f.
count clients, instead of nodes
fix rrd
remove fuzzy matching
fix rrd.py for real
rename rrd.py to rrddb.py
RRD: Fix updating of DS
firstseen
remove dead code
global rrd: Count online nodes instead of nodes in state
Merge pull request #31 from sargon/master

global rrd: Count online nodes instead of nodes in state
simplify mark_gateway
simplify clientcount