Better error message on the router side

Blinded flag bit goes on the inner LS, not the outer
Fix corruption of inner signature
Broken in 0.9.42

Store destination in outbound session
Allow sending null data through OCMOSJ for ratchet acks; omit data clove
Only call messageDeliveryStatusUpdate() for nonzero nonce

Adapted from i2speed / jogger
ref: http://zzz.i2p/topics/2894 item 5

Adapted from i2speed / jogger
ref: http://zzz.i2p/topics/2894 item 5

Adapted from i2speed / jogger
ref: http://zzz.i2p/topics/2894 item 1

Set MTU in receiveConnection() for inbound connections
Cleanup CDR.isAckOnly()
Only call now() in MOS for debugging
Set receive.streamActive stat to 1, not 0

Jetty 9.3.28 (ticket #2098)
This breaks Debian builds, fixes to follow

Don't set I2P user agent, spoof MiniUPnPc
Don't convert string-to-bytes-to-string
Don't fallback to alternate code after failure
Don't use HttpURLConnection if proxy enabled
Add location sanity checks
Force Connection: close
Don't attempt to set Host header, HttpURLConnection ignores it
Disable following redirects

Add fast zero-decompressor

For new installs, change owner rather than giving 'F' permission to Users group
For existing installs, change owner and change 'F' permission to 'RX' for Users group
Local privilege escalation vulnerability
Introduced 2009-06-11, released in 0.7.5 2009-06-29
Reported by Juilo Cesar Fort of Blaze Information Security 2020-04-28

Fix malformed HTTP requests
Check HTTP response code in Parser
Check content type in Parser
Debug log in Parser
Show device URL in CLI
Don't retry after parser exception
Close resources in finally block

Should reduce RTT by 225 ms

As suggested by orignal

Set interfaces at startup, to prevent Android from binding to public interfaces
Log fix

Update SSDP listening sockets on interface changes

Switch to alternate device on connected event if better
Remove mappings on device change
Fix bug, wasn't removing mappings on device removal
Retry other devices on device removal or disconnect

Change data structure of ignored devices to store full device
Don't ignore disconnected devices even if subscription successful
Clear event veriables when switching devices
Hide non-IGD devices from ignored list

Numerous fixes for handling multiple devices and selecting the best one
Fixes on device removal
Deal with devices that support permanent leases only
Locking fixes
Sort ignored devices in UI
Remove unused isDisabled field
Log tweaks

Fix disabling of interface select box
Caused by disable changes on May 8