* src/text_editor.c:
	  Editor detects file mode from the file content and
	  set the editing mode to CR/LF/CRLF automatically.
	  Refined Dos mode extrageneous chars filter
	  This will make sure that filter works only in Dos mode and not
	  in other modes.

	* src/anjuta.c: Editor mode display in status bar.

	* src/preferences_gui.c: Changed the string for dos mode
	  filter to more sensible string.

	* src/aneditor.c: Default editor mode sets during widget creation
	  and not everty time the properties are loaded. This makes sure
	  that the auto-detected mode is not overridden by the default mode.