Rename the different phase handler routines to "example_<handler>"

	using the names of the slots from the module structure (e.g.,
	example_xlate -> example_translate_handler).  Also some TAB
	cleanup.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@79125 13f79535-47bb-0310-9956-ffa450edef68