Add creation date to created torrents
log tweaks
more test cases

other cleanup

192.0.0.2 seen out there (RFC 6333)

SAMStreamSend: fix tabbing from earlier commit.

     and 'cddd2e9d2cf6f5c50a7d9948fbb2b3247d9768eb'

 - Use lifetime average value for job lag
 - Change the job lag limit to less than 25ms
 - Consider and set the limit of backlogged tunnels to less than 5

Reduce log level for ignored clock adjustment

receiving a message. Possible workaround for tickets #551, #1075, #1411.
Root cause of problem not yet found.
- Increase threshold for loop throttle, this probably isn't the problem.
- Log tweaks

This is caused by an i2pd bug, already fixed.

to reduce chance of running out on high-bandwidth routers