- Show a message if everything is already up to date and you try to install
- Only install if not coldbooting into the target app. (Even though the root.rpx hash is checked we should be better safe/annoying than sorry)
- If we want to patch the system.xml and everything but the .rpx hash matches, show a detailed warning.
- this->systemXMLAlreadyPatched is always set if it's doesn't match the wii u menu
- do NOT remove coldboot when removing aroma because you can't remove while coldbooting into aroma. show an error instead.