test code that was off by default was previously checked in

take the minimum of all interfaces if specific interface not found
Update CLI to support address args for testing

reported, fixed, and tested by zlatinb

after initial check in constructor
Don't rectify 1280 IPv4 MTU down to 1276
Add note about replay detector

by doing form processing even if book is empty.
Do all form processing before displays so the
displays reflect any form add/delete.
Broken in 0.9.50 when form processing call was moved.
Hide replace and add alternate buttons if book is empty.
Ref: https://www.reddit.com/r/i2p/comments/wu7nac/how_do_i_add_to_the_private_address_book/

Negative cache router hash when expiring RI
Log tweaks

log tweaks

by processing DSM inline in InNetMessagePool.
Caused random lookup failures of RI and LS.
Made worse by previous change removing duplicate store from reply job.
thanks obscuratus and drzed

to not break Android build
ref: Gitlab MR !64

Use a single ack timer for each session rather than
creating a new one for every ack
Log tweaks

explicitly set types of some objects so that the code can be compiled with a Java 7 bootclasspth

See merge request !64

Check for deadlock more frequently

Primarily for devs. No UI.
remove shutdown hook ID

as the console will do the lookup if not

i2pd will send this after retry with zero token and termination

mark session dead after receiving destroy
log tweaks