Update the Icon.ico File

## Notes
Updated the "icon.ico" file to have more resolutions to address [this issue][1]

The icon now has the following resolutions:
_(RGBA = 24-bit)_

Resolution | Type
--- |:---
256x256 | RGBA
128x128 | RGBA
96x96 | RGBA
80x80 | RGBA
72x72 | RGBA
64x64 | RGBA
32x32 | RGBA
24x24 | RGBA
16x16 | RGBA
256x256 | 256 colors
48x48 | 256 colors
32x32 | 256 colors
24x24 | 256 colors
16x16 | 256 colors

[1]: http://www.universalmediaserver.com/forum/viewtopic.php?f=13&t=1615