Added rename/delete popups to the file and imageselect windows.

Redesigned the userpreference window layout. (not finished yet)

Enhanced the texteditor with; a rightmousemenu, clipboard text
support (for windows !) and the alt-m keystroke generates a 3d
text object. (up to 1000 characters)

(1, 2, 3, 4 and 7 from http://www.tncci.com/blender/feats.html)

source/blender/include/BSE_filesel.h

@@ -57,5 +57,6 @@ void free_filesel_spec(char *dir);
 void winqreadfilespace(struct ScrArea *sa, void *spacedata, struct BWinEvent *evt);
 void main_to_filelist(struct SpaceFile *sfile);   
 
+void clever_numbuts_filesel(void);
 #endif