Package make-initrd-bootchain: Information

- prepare to upstreaming started for core, getimage and waitdev.
- many fixes for synchronize code and style with the upstream.
- bootchain-core: fixed addressation in resolve_target().
- bootchain-core: resolve_devname() function added.
- bootchain-altboot: introduce new step 'copyfile'.

- hot plug "on the fly" new network settings, if not defined.
- fixed problem with the first handshake by ftp protocol.
- fixed typo: show ISO name when netstart download image.

- download: rewrited reaction to returned http/ftp status codes.
- don't count whole disk drive with the same first partition.
- don't connect to default router anymore, only suggests.
- checksum: reboot the computer if checksum mismatch.
- waitnet: back to the main menu if network not ready.