Two of Stephen Evanchik's patches.

[Derek Atkins]

Log Message:
-----------
Two of Stephen Evanchik's patches.

	Stephen Evanchik's Minor touch-ups to GNCCurrencyEdit:
        * src/gnome-utils/gnc-currency-edit.c:
          In gnc_currency_edit_get_type added 'const' keyword and
          final NULL entry in currency_edit_info declaration

          In gnc_currency_edit_new use g_type_class_ref and 
          GNC_TYPE_CURRENCY_EDIT macro; move gtk_type_new to
          g_object_new

	Stephen Evanchik's patch to remove references to gtk_type_new
	in converted widgets:
        * src/gnome-utils/gnc-date-edit.h:
          Added GNC_TYPE_DATE_EDIT macro
        * src/gnome-utils/gnc-general-select.h:
          Added GNC_TYPE_GENERAL_SELECT macro
        * src/gnome-utils/gnc-date-edit.c:
        * src/gnome-utils/gnc-general-select.c:
        * src/gnome-utils/gnc-dense-cal.c:
          gtk_type_new -> g_object_new

Tags:
----
gnucash-gnome2-dev

Modified Files:
--------------
    gnucash:
        ChangeLog
    gnucash/src/gnome-utils:
        gnc-currency-edit.c
        gnc-date-edit.c
        gnc-date-edit.h
        gnc-dense-cal.c
        gnc-general-select.c
        gnc-general-select.h