Deleted deprecated Process support script

Wireshark moved downloads away from SourceForge. This support script is
no longer necessary.
Initial import.

- Split download and Munki functionality into two recipes, with
*.download.* being parent to *.munki.*.
- Updated *.download.* to use built-in URLTextSearcher processor since
Wireshark downloads no longer hosted on SourceForge.
- Removed deprecated SourceForge processor steps.
Removed download processor and SourceForge steps.

- Removed deprecated SourceForge processors steps, since Wireshark no
longer hosting downloads on SourceForge.
- Moved all download functionality to separate (and parent)
*.download.recipe file.