css tweak to fix i2ptunnel ssl box layout on firefox
 * I2PTunnelHTTPServer: Start timer before reading the first line (ticket #1071)
 * NetDB (ticket #1076)
   - Reduce flood redundancy from 4 to 3
   - Reduce min part. tunnels for ff from 100 to 50
delay multiple ExploreJobs slightly
 * NetDB: Reinstate ExpireRoutersJob
add IPv6 categories to /netdb transport chart