add influxdb module
query turnstats
rewrite it...
works now
actually calc traffic
rename field, measure kbit/s
add all stats from the stat mod
silence compiler warning
various format specifier changes
add memory stats
fix json output
count number of active channels
read chan stats
fix format
Merge pull request #5 from otalk/chan_stat

adds channel statistics
add cpuusage mod to Makefile
avoids crash when running out of open files, fixes issue #6
Merge branch 'mod_influxdb' of github.com:otalk/restund into mod_influxdb
fix whitespace
fix whitespace