- Fix activation of luks pool in the initrd
kiwi called systemd-cryptsetup directly which does not take
the settings available in /etc/crypttab into account. This
commit changes the activation procedure in a way that the
generator created unit file systemd-cryptsetup@... is used
This Fixes bsc#1219009

- Set default output console to gfxterm for grub
If no console setting is done in the image description for grub
the default output console is set to: gfxterm and the default
input console is set to: console. This Fixes bsc#1219074

- Allow terminal emulation setup from the cmdline
Using rd.kiwi.term will export the TERM variable into the initrd
environment. In case the default value for the terminal emulation
is not appropriate rd.kiwi.term can be used to overwrite the default.
The environment is also passed to the systemd unit which calls
dialog based programs in kiwi dracut code, such that the TERM
setting will be effective there too. For example: