globals.icons: Changes to icon functions
globals.icons: Changes to icon functions

GetImage:
- If width or height arguments are greater than 0, the image will be
resized.
GetBitmap:
- New function.
- Calls GetImage & converts to wx.Bitmap.
GetIcon:
- Calls GetBitmap & converts to wx.Icon. This allows icons to be
resized.
AntumDeluge/desktop_recorder,AntumDeluge/desktop_recorder