Major update of all demo programs to use new PEP8 bindings, etc

DemoPrograms old/Demo_Columns.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+import sys
+if sys.version_info[0] >= 3:
+    import PySimpleGUI as sg
+else:
+    import PySimpleGUI27 as sg
+
+sg.ChangeLookAndFeel('BlueMono')
+
+# Column layout
+col = [[sg.Text('col Row 1', text_color='white', background_color='blue')],
+       [sg.Text('col Row 2', text_color='white', background_color='blue'), sg.Input('col input 1')],
+       [sg.Text('col Row 3', text_color='white', background_color='blue'), sg.Input('col input 2')]]
+# Window layout
+layout = [[sg.Listbox(values=('Listbox Item 1', 'Listbox Item 2', 'Listbox Item 3'),
+                      select_mode=sg.LISTBOX_SELECT_MODE_MULTIPLE, size=(20, 3)),
+           sg.Column(col, background_color='blue')],
+          [sg.Input('Last input')],
+          [sg.OK()]]
+
+# Display the window and get values
+event, values = sg.Window('Compact 1-line form with column').Layout(layout).Read()
+
+sg.Popup(event, values, line_width=200)
+