Processes: Process and thread tokens

[olliencc]

Need to add support for extracting these to ProcessPerms:

http://msdn.microsoft.com/en-us/library/windows/desktop/aa374909(v=vs.85).aspx

Idea will be to show at a granular level what primary and impersonation tokens different processes and thread have and their attributes.

[olliencc]

Done in 9bae2fb