Icon 3x3: Shortcut Icon Widget

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v1.2.5
- added 3x2 widget
v1.2.4
- added 2x3 & 3x4 widget
- added function to replace icons
- changed function to return an icon already set to blank
v1.2.3
- fixed a bug in version 1.2.0-1.2.2 that prevented new creation on some devices.
v1.2.1
- added function to return an icon already set to blank by holding it down
- added icon size adjustment when the error due to exceeding the allowable memory size of the widget occurs
- fixed minor bugs
v1.2.0
- added background color and opacity setting