This allows you to turn on debug infor for all the beam packages in the
system with a single change at the top level. This is required for
debugging and dialyzer work. It also allows you to switch it on on a
package by package basis.
This modifies the elixir derivation to allow 'debugInfo' to be set. This
will build the elixir library with debug information and allow dializer
to be used it derivative projects
