Python 3 fixes via 2to3 - elimination of all apply() calls.
This only affects the GUI which cannot run in Python 3 yet as wxPython is not Python 3 compatible yet.
The command used was: 2to3 -j 4 -w -f apply .
Authored by: bugman 2014-11-11
Parent: [r26519]
Child: [r26521]
