"Always load plugins from central server" should default to false, even if we have security level low. An eavesdropper may be able to identify which plugin is being loaded (e.g. by the size of the data transferred) and correlate it with identity creation. (This is apart from the obvious fact that it indicates somebody is running a node).
Only one HTTPS warning. But make it red on darknet.
Remove obsolete, unused, incorrect warning text.
Remove loadOfficialPluginWarning from l10n's.
Rename.
Shorter, more obvious explanation of how to build Freenet.