Fixed bug with file tags.

This bug was reported by Manuel Hermenegildo.  There
were really two issues:  The parsing of the FILETAGS line
was broken, and the function `org-get-tags-at' did ignore
these tags.  Both problems are fixed now.

lisp/ChangeLog

@@ -1,5 +1,11 @@
 2008-06-10  Carsten Dominik  <dominik@science.uva.nl>
 
+	* org-exp.el (org-get-current-options): Add the FILETAGS setting.
+
+	* org.el (org-set-regexps-and-options): Fix bug with parsing of
+	file tags.
+	(org-get-tags-at): Add the content of `org-file-tags'.
+
 	* org-exp.el (org-export-handle-comments): Fix bug with several
 	comment lines after each other.
 	(org-number-to-roman, org-number-to-counter): New functions.

lisp/org-exp.el

@@ -2374,6 +2374,7 @@ Does include HTML export options as well as TODO and CATEGORY stuff."
 #+DRAWERS:   %s
 #+STARTUP:   %s %s %s %s %s
 #+TAGS:      %s
+#+FILETAGS:  %s
 #+ARCHIVE:   %s
 #+LINK:      %s
 "
@@ -2419,6 +2420,7 @@ Does include HTML export options as well as TODO and CATEGORY stuff."
 		     ((cdr x) (format "%s(%c)" (car x) (cdr x)))
 		     (t (car x))))
 		  (or org-tag-alist (org-get-buffer-tags)) " ") "")
+   (mapconcat 'identity org-file-tags " ")
    org-archive-location
    "org file:~/org/%s.org"
    ))

lisp/org.el

@@ -2185,7 +2185,7 @@ Use customize to modify this, or restart Emacs after changing it."
 	  (sexp    :tag "Forbidden chars in border ")
 	  (sexp    :tag "Regexp for body           ")
 	  (integer :tag "number of newlines allowed")
-	  (option (boolean :tag "Stacking (DISABLED)       "))))
+	  (option (boolean :tag "Please ignore this button"))))
 
 (defcustom org-emphasis-alist
   `(("*" bold "<b>" "</b>")
@@ -2834,7 +2834,7 @@ means to push this value onto the list in the variable.")
 		(push (cons (match-string 1 value) (match-string 2 value))
 		      props)))
 	     ((equal key "FILETAGS")
-	      (when (string-match "\\(\\S-+\\)\\s-+\\(.*\\)" value)
+	      (when (string-match "\\S-" value)
 		(setq ftags
 		      (append
 		       ftags
@@ -9468,7 +9468,7 @@ also TODO lines."
   "Get a list of all headline tags applicable at POS.
 POS defaults to point.  If tags are inherited, the list contains
 the targets in the same sequence as the headlines appear, i.e.
-sthe tags of the current headline come last."
+the tags of the current headline come last."
   (interactive)
   (let (tags ltags lastpos parent)
     (save-excursion
@@ -9490,7 +9490,7 @@ sthe tags of the current headline come last."
 		  (org-up-heading-all 1)
 		  (setq parent t)))
 	    (error nil))))
-      tags)))
+      (append (org-remove-uniherited-tags org-file-tags) tags))))
 
 (defun org-toggle-tag (tag &optional onoff)
   "Toggle the tag TAG for the current line.