Pokemon Upgrading fixed

ActionType.UPGRADE added
ActionFactory uses ActionType.UPGRADE to construct UpgradeAction
UpgradeAction added, which sets player activity to UpgradeActivity
UpgradeActivity added
UpgradeService added, which handles upgrade requests
PokemonView renamed to UpgradeView, allows to accept no changes
JPokemonService cleanup started
Prof Oak will let you upgrade your pokemans!