screen leaseSets before storing them in KademliaNetworkDatabaseFacade.store,...

See merge request !94

add notbob and ramble icons

See merge request !96

add notbob and ramble to the homepage, tooltips won't be translated for 2.3.0 but we'll live with that for now.

add user-configurable expire-time to blocklists.

See merge request !93

Router/Tunnel: Constrain xor message ID mask to >= 0

See merge request !92

Patches all INMP.add() calls to use replay "Contexts" specific to where they were called from.

See merge request !91

Adds a Menu API to the DTG

See merge request !90

start implementing congestion caps handling by adding...

See merge request !89

Adds unique message ID's per context to bloom filter for safer replay protection.

The transport and client tunnel managers use a message ID in order to prevent
messages from being replayed. Prior to this checkin, the message ID queue used
the same IDs in clients and transports. If a message was sent to a transport
and a client with the same message ID, the message ID in one would cause a replay
to be detected in the other.

The result would be that the message reply would come back empty, creating a
point of evidence that a client and a transport were hosted on the same router.

However, there is no way from the attackers POV to determine with certainty that
the message was dropped because the message was replayed, making it very easy to
demonstrate a potential information leak using a known router and a known client,
but more difficult, to use to deanonymize a known client on an unknown router
(i.e. by trying routers from the local NetDB).

So what we have here is a situation where an attacker observing router behavior
can say that a message was dropped, and that they have reason to believe it is
because it contained an ID which was replayed. This constitutes a potential
information leak and is resolved by this checkin.

patch created by @obscuratus, tested, reviewed and checked in by @obscuratus and @idk

Router/Tunnel: Handling Updates for Inbound Messages.

See merge request !88

Update configplugins.jsp

Fixes Issue https://i2pgit.org/i2p-hackers/i2p.i2p/-/issues/392