Don't skip over 0 values in Convolve, set as 0.

Fixes #467
Created an overload .dispatch with no ActorRef argument.

Fixes #627
Changed dev application.conf port
Merge pull request #625 from lossyrob/convolve-bug

Don't skip over 0 values in Convolve, set as 0.
Merge pull request #631 from lossyrob/auto-router-distribute

Created an overload .dispatch with no ActorRef argument.