new functions README.md
function copy_with_libs:
	- you can pass dir, file, anything to it
	- will copy directory, libs linked to binaries
(rpc* files were added for test, you can remove)

fixes
change to online ext4 resize (offline wanted e2fsck to run before, although volume was clean.
exports of some variables to allow tracing in emergency shell
with changing order (resizing ext4 before convert) no assertion error during conversion on plain Alpha5