Move functions from file-manip.el to the Org config

lisp/file-manip.el

@@ -1,35 +0,0 @@
-;;; file-manip --- Summary
-
-;;; Commentary:
-
-;;; Code:
-(defun open-this-file-as-other-user (user)
-  "Edit current file as USER, using `tramp' and `sudo'.
-
-If the current buffer is not visiting a file, prompt for a file
-name."
-  (interactive "sEdit as user (default: root): ")
-  (when (string= "" user)
-    (setq user "root"))
-  (let* ((filename (or buffer-file-name
-                       (read-file-name (format "Find file (as %s): "
-                                               user))))
-         (tramp-path (concat (format "/sudo:%s@localhost:" user) filename)))
-    (if buffer-file-name
-        (find-alternate-file tramp-path)
-      (find-file tramp-path))))
-
-(defun gpolonkai/visit-init-file ()
-  "Open the init file."
-  (interactive)
-  (find-file-other-window user-init-file))
-
-(defun gpolonkai/visit-org-index ()
-  "Visit the root of Org-mode notes."
-  (interactive)
-  (find-file-other-window (concat (file-name-as-directory org-directory)
-                                  "index.org")))
-
-(provide 'file-manip)
-
-;;; file-manip.el ends here