add to top-level ant test target (was only run on gradle side)

reported by lbt

Doesn't really do much yet because none of our js has jsdocs

to avoid conflict in applications linking to apache jars
As requested by 'mesh' project
Remove with-libhttpclient-java build option
No known external uses other than obsolete i2pcontrol plugin

as requested by R4SAS

Source remains for now and may still be built with ant buildBOB.
Existing non-package installs will continue to work.

Remove patched SslConnection.java for Jetty #6072, fix included in this release

Remove all the remaining mtn stuff from the mavenCentral target dependencies since it's no longer transitionally needed

Will probably be replaced with jpackage in i2p-jpackage-mac repo
If we do resurrect the launcher, it will be moved to a separate repo

Use API version as manifest Specification-Version
Use API version in I2CP
Reduce sybil penalty for version and banlist

...only needed for updaters
Remove mtn call in release target
Add release menu
Add note on pushing git tag

Eepsite: pull new and updated help translations

Replace possibly more-translated, but very very old (not from transifex) pages

Add description to gradle update tasks
Add note about jetty versions

Move core resources directory to be consistent with the other subsystems