Revert the logging to the memory buffer to avoid writes to the disk as the log directory might or might not be on tmpfs.
Jan pointed out that the original busybox is inside the recipes-core directory, move it there as well.
Master has moved forward and we need to move the bbappends into the yocto-edison folder. For the task-core-boot it has been renamed to the packagegroup-core-boot and we do not need to increase the version number for master.