* src/anjuta.glade, src/anjuta_dialogs_strings.c: Added edge.column
	editor preferences. and fixes dialogs.

	* printing/print.c, src/text_editor_gui.c, src/main_menu_callbacks.h:
	Fixed linenumbers and header margins when they are disabled and
	removed unused header files.

	* src/attact_process.[h,c], src/debugger.c: Attach to process
	now works.

	* src/help.c: Fixed dialog response.

	* TODO: Updated.

	* data/properties/anjuta.properties: Corrected typo.

	* src/controls.c, src/toolbar.c: Fixed non-working location navigation,
	Change the signal to "changed" in entry from "selection-changed" in
	list.

	* src/an_file_view.c, src/an_symbol_view.c: Fixed keyboard navigation
	short-cuts.