Package make-initrd-bootchain: Information

- bootchain-doc: introduce initial testing suite
- bootchain-cifs: fix unbound variable usage

- fix netboot problem on very slow hardware (ALT #41078).
- fix screen blinks in ponder widget (ALT #41096).
- bootchain-core: adds support for the early console.
- bootchain-waitnet: increase timeout and fix messages.
- bootchain: reworked interaction with TTY's (ALT #41097).
- bootchain-altboot: adds special actions to the main menu.
- concatinate bootchain-loop back with the bootchained.
- bootchain-core: daemon and log renamed to chaind.
- bootchain-waitnet: bring up interfaces only once.

- 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'.