- reordered includes to prevent accidental dependencies.
- moved arch specific files into their own folder (easier to include with cmake).
- renamed non-class files to reflect new code style (lower case with underscores).
- using full relative paths for includes (easier for understanding dependencies).
- using #pragma once instead of classic-style header guards.
* wrote CCryptoStream and supporting unit tests
* changed CStreamFilter to accept CMockEventQueue
* changed CStreamFilter's dtor to virtual because it is inherited
implemented ipc "hello" message (to identify client type)
integ tests working for hello message, but use of ipc in main program has problem with events.
