The purpose of a Bundle-Activator is to run at start-up of a plug-in.
However this is rarely needed and it should default to not being created
by default; it's trivial to generate one if needed in any case.

Change-Id: I3e2b9435383dc08fe153059b67e4aaeb9d741ec5
Signed-off-by: Alex Blewitt <alex.blewitt@gmail.com>