Only used as replacement in random URI=SSK@ to full key conversion.
Fix infinite recursion in SimpleManifestPutter

When DefaultName contains '/' checkDefaultName dies in infinite
recursion (it uses defaultName field instead of defaultName2 parameter).
- rm obsolete migration code
Ensure we fetch the freenet-ext.jar.sha1 over HTTPS; fix bug #1516.
Oracle has relocated the javadoc for javase; update the URL
This was ridiculous; make it less ridiculous.