UI changes, breaking existing scripts
New usage: build-stboot IMAGE_URL ROOTCERT [FORMAT [OUTPUT_FILE]]
Old usage: build-stboot FORMAT IMAGE_NAME OUTPUT_FILE ROOTCERTNew usage: build-initramfs CONFIG OUTPUT-FILE [FLAVOUR [KERNEL_DEB]]
Old usage: build-initramfs CONFIG FLAVOUR OUTPUT-FILE [KERNEL_DEB]Edited by Linus Nordberg