Delete pgloader.lisp (#1119)

Fixes #1115

pgloader.lisp

@@ -1,24 +0,0 @@
-#!/bin/sh
-#|
-exec sbcl --script "$0" $@
-|#
-
-;;; load the necessary components then parse the command line
-;;; and launch the work
-
-#-quicklisp
-(let ((quicklisp-init (merge-pathnames "quicklisp/setup.lisp"
-                                       (user-homedir-pathname))))
-  (when (probe-file quicklisp-init)
-    (load quicklisp-init)))
-
-;; now is the time to load our Quicklisp project
-(format t "Loading quicklisp and the pgloader project and its dependencies...")
-(terpri)
-(with-output-to-string (*standard-output*)
-  (ql:quickload '(:pgloader)))
-
-(in-package #:pgloader)
-
-;;; actually call the main function, too
-(main SB-EXT:*POSIX-ARGV*)