CI: rewrite the script that downloads the new release from the primary mirror and posts it to github

CI: rewrite the script that downloads the new release from the primary mirror and posts it to github

CI: ensure that development builds are run nightly against the master branch. Put a bigger gap between sync calls for the gitlab->github sync

NetDbRenderer.java: fix nonsensical handling of LS1 entries on line 735-750, which should fix issue #493

NetDB: Add aggressive LS expire

See merge request i2p-hackers/i2p.i2p!221

since setReceivedBy() was promoted to super

since tab is hidden behind adv. config anyway, to assist in debugging RAP/RAR

Update shortcut spec format, old format does not work with 5.2.3,
new format works with 4.3.0, 5.1.3, and 5.2.3

Format grabbed from ./izpack-dist/src/main/izpack/shortcutSpec.xml in izpack repo https://github.com/izpack/izpack
and specified at https://izpack.atlassian.net/wiki/spaces/IZPACK/pages/491733/Shortcut+Specification

and add note to wrapper.config on how to do it there for normal runtime

(already have some partial translations)

I2p.i2p.2.8.0 fix lease set display regressions

See merge request i2p-hackers/i2p.i2p!219

unless slow

SSU2: Don't send separate ack for relay intro,

See merge request i2p-hackers/i2p.i2p!220