XD-664 file has .out suffix by default
Fix file sink module's file name suffix for the tests
Fix AggregateCounter shell command option handling
Fix generics in XDController
Remove restriction on setting alpha more than once.

It should be OK to change the smoothing parameter once a
rich gauge is already in use.
Disable automatic cleanup actions for Eclipse
XD-645 Separate properties per transport

- Define specific PPCs for Redis, Rabbit, and Local
transports

- Allows analytics parent context to have its own
PPC