`make check'
NetworkMap: Fix interface to Dijkstra's algorithm
../CMakeLists.txt: debuggy-debuggy flags
ControlInterface: network load balancing
Circuit building works
for bug report
Logging interface; debug messages; tests/ping.cpp: shorter delay
Log.h: include guards
Device::addForwarding: semicolon; tests/ping.cpp: variable sleep, add test to ping before ControlInterface maintenance; logs
ControlInterface: Maintenance interval to floating point