* Bug bypass with foreach method for texttagtable (it's not iterate

over all tags, no one knows why).
 * Added pictures export.
 * Added new common class for directory pick.
 * Clean up main model - tree models have to be updated, than destroyed
   and created from scratch.

README

@@ -62,7 +62,7 @@ For version 1.0 following aims have to be done:
 - searching database
 - tagging files (90%)
 	- user definied group of tags (represented by color in cloud tag)
-	- remove nasty bug in redraw of tag cloud
+	x remove nasty bug in redraw of tag cloud
 x file details:
 	x files properties
 		x thumbnail