Migrate as much as possible to pip and requirements.txt

lib/cherrypy/process/__init__.py

@@ -1,14 +0,0 @@
-"""Site container for an HTTP server.
-
-A Web Site Process Bus object is used to connect applications, servers,
-and frameworks with site-wide services such as daemonization, process
-reload, signal handling, drop privileges, PID file management, logging
-for all of these, and many more.
-
-The 'plugins' module defines a few abstract and concrete services for
-use with the bus. Some use tool-specific channels; see the documentation
-for each class.
-"""
-
-from cherrypy.process.wspbus import bus
-from cherrypy.process import plugins, servers