jareditor: depend upon bndlib

Remove Conditional-Package for aQute.bnd.* packages and just import them
from bndlib. This then removes the odd inclusion of the
org.osgi.service.component.annotations package and optional imports of
JRE packages. The version is also bumped to 2.4.0.

Signed-off-by: BJ Hargrave <bj@bjhargrave.com>