Reduce expiration for router infos with introducers
More negative cache checks
Log tweaks
SSU: Switch introducers less often

 - Fix hostname signature not finding private key file
 - Hide hostname signature if not successful
 - Null check for hostname signature failure
 - Make add-to-addressbook link a button
 - Add QR code generation

created by me, public domain

as it isn't reliable
cleanup and log tweaks

Change from 60s DHS to 60m DBF
Use reply key as filter key, not first part of
encrypted data, to match the specs and hopefully reduce dups
BuildMessageProcessor cleanups
log and stat tweaks
remove deprecated methods
remove some timing measurements
javadocs

support sig types or encrypted replies (ticket #1742)

outbound queue at once, for efficiency.
This allows more aggressive combining of fragments in packets,
and ensures the priority queue works as designed.
Don't sort outbound messages by size, keep priority order instead.
Log tweaks

when explict host is set. Validate addresses before confirming that
we have an IPv6 address. Possibly related to ticket #1538.
javadocs

Profiles:
  - Fix first heard about to be earliest, undeprecate
  - Fixup first heard about at profile readin
  - Persist good/bad lookup/store DBHistory stats added in 0.7.8
  - Remove unused DBHistory methods and fields to save memory
  - Change bonus longs to ints to save memory
  - Extend profile expiration time from 3 days to 15
  - Consolidate getLong()
  - Synch fixes
Sybil tool: Tweaks and enhancements

requires routerconsole.advanced=true

  - Don't map keys to upper case in parser, corrupts I2CP options
  - Register SSL and UDP ports with PortMapper

History for prop, -2