Move gettext, ngettext and sgettext calls into the new ggettext module. All of them return unicode all of the time.

svn: r14091

src/ScratchPad.py

@@ -50,7 +50,7 @@ import TreeTips
 import DateHandler
 import GrampsDisplay
 import ManagedWindow
-from TransUtils import sgettext as _
+from gen.ggettext import sgettext as _
 from Utils import mac
 from glade import Glade
 from DdTargets import DdTargets