Fix NPE in Distribution (fixes #56)
Change log level of config related catches
Add FIXME
Introduce "permissions" package

The permissions package holds code related to granting permisions to
application code.
Add PolicyRule

PolicyRule is a way to specify if a given permission should be granted
or not. There are several implementations, including GrantPermission-
PolicyRule which simply grants a set of permissions or JITPolicyRule
which allows certain permissions needed by JIT optimizations.