minor change
taking care of the case where all severity levels in the
selected packages are to be included in the agent
ommitting two more specs from agent generation with property-db, as they are buggy
uncommenting the lang package so that it may be included in agent generation using property-db
adding ability to (optionally) cleanup the downloaded spec directory
more optional cleaning code (should have been part of previous commit)
reactivating use of the BaseAspect.aj during agent generation with property-db
moving use of the BaseAspect.aj during agent generation with property-db from one class to another for efficiency reasons
moving cleanup to appropriate location
making cleanup a config option
changing default cleanup option to be false