Attempting to hide non-connected peers from connections graphs
Prevvalue could be ?
Fix for r scripts, have to deal with na's
NA has one more column in summary
Na.omit
Fix for na's messing up summary
Dont print 0's to total_connections at time == 0
Log candidates as unknown for communities which have disabled the walker
Fix for send_received
Add na.strings = "?" to all read data frames
Merge pull request #153 from NielsZeilemaker/connections_fix

Connections fix, allowing values to be unknown