Call buffer-substring-no-properties' and remove org-no-properties'

* org-colview-xemacs.el (org-columns-display-here): Use
`buffer-substring-no-properties' and remove `org-no-properties'.

* org-colview.el (org-columns-display-here): Ditto.

* org-table.el (org-table-eval-formula): Ditto.

* org.el (org-entry-properties): Ditto.

lisp/org-colview-xemacs.el

@@ -305,10 +305,9 @@ This is the compiled version of the format.")
 		       (and (looking-at "\\(\\**\\)\\(\\* \\)")
 			    (org-get-level-face 2))))
          (item (save-match-data
-                 (org-no-properties
-                  (org-remove-tabs
-                   (buffer-substring-no-properties
-                    (point-at-bol) (point-at-eol))))))
+		 (org-remove-tabs
+		  (buffer-substring-no-properties
+		   (point-at-bol) (point-at-eol)))))
 	 (color (if (featurep 'xemacs)
                     (save-excursion
                       (beginning-of-line 1)

lisp/org-colview.el

@@ -189,15 +189,13 @@ This is the compiled version of the format.")
 			  ;; we'll clean it later…
 			  (if (derived-mode-p 'org-mode)
 			      (save-match-data
-				(org-no-properties
-				 (org-remove-tabs
-				  (buffer-substring-no-properties
-				   (point-at-bol) (point-at-eol)))))
+				(org-remove-tabs
+				 (buffer-substring-no-properties
+				  (point-at-bol) (point-at-eol))))
 			    ;; In agenda, just get the `txt' property
-			    (org-no-properties
-			     (or (org-get-at-bol 'txt)
-				 (buffer-substring
-				  (point) (progn (end-of-line) (point)))))))
+			    (or (org-get-at-bol 'txt)
+				(buffer-substring-no-properties
+				 (point) (progn (end-of-line) (point))))))
 		  (assoc property props))
 	    width (or (cdr (assoc property org-columns-current-maxwidths))
 		      (nth 2 column)

lisp/org-table.el

@@ -2501,8 +2501,7 @@ not overwrite the stored one."
       (setq orig (or (get-text-property 1 :orig-formula formula) "?"))
       (while (> ndown 0)
 	(setq fields (org-split-string
-		      (org-no-properties
-		       (buffer-substring (point-at-bol) (point-at-eol)))
+		      (buffer-substring-no-properties (point-at-bol) (point-at-eol))
 		      " *| *"))
 	;; replace fields with duration values if relevant
 	(if duration

lisp/org.el

@@ -14450,11 +14450,10 @@ things up because then unnecessary parsing is avoided."
 				(substring (org-match-string-no-properties 1)
 					   0 -1))
 			string (if (equal key clockstr)
-				   (org-no-properties
-				    (org-trim
-				     (buffer-substring
-				      (match-beginning 3) (goto-char
-							   (point-at-eol)))))
+				   (org-trim
+				    (buffer-substring-no-properties
+				     (match-beginning 3) (goto-char
+							  (point-at-eol))))
 				 (substring (org-match-string-no-properties 3)
 					    1 -1)))
 		  ;; Get the correct property name from the key.  This is