Favalias 0.8.4 available !

Summary of changes in version 0.8.4 :

- You can now add an addin dll by dropping it onto Favalias (with the Alt key).
- Added a Smiley skin
- You can now change the skin in the "preferences" menu and see it instantly.
- Removed the "Icon" value in all forms in the VS.NET designer and change it in code (FavaliasCore.dll is reduced from 500 Kb to 244 Kb !!)
- You can now add a skin to Favalias by dropping the dll onto Favalias (with the Shift key pressed). This dll must contain SkinnedFormFavalias, SkinnedAniFormTextBox and SkinnedAniFormLabel classes
- Added FavaliasStartup project to host the Main function
- Added MatrixSkin project
- Renamed FavaliasAddins project to UtilitiesAddins