comment out main
sort i2ptunnel CLI help for sanity
use advanced setting to show LS debug
i2ptunnel:
 - Show destination for persistent client key only if available;
   show b32 for the key as well
NetDB:
 - Increase new kad size to K=24, B=4
 - Fix router count by counting in the data store, not the kbuckets
 - Randomize the order we load router infos at startup so we
   don't bias the kbuckets