Save Data and more added

MCData is not static instead of creating an object everytime
Started Packdata parseing
With Save data minecraft now refreshes its access token. So Passwords
are not stored.
With Save data The launcher now shows each app in the save data
With Save data The launcher now seperately keeps track of profiles per
app.
Adding an account is using a temporary dialog box. (will be replace in
time)
Adding an app is using a temporary dialog box. (will be repalced in
time)
ImageJPanel can now manual set Image
Added General Default Image
Added Minecraft Default Image