sw_single.ycp: solve dependencies when installing a package
from command line (via yast2 -i) - use a temporary local
repository (bnc#459268)

sw_single.ycp: display installation progress and show the summary
dialog after installation when installing a package from command
line (bnc#455768)

sw_single.ycp: check target initialization result, abort on error
(bnc#556477)

Fixed switching license language in ProductLicense.

Fixed disabled Next button while showing license with no
acceptance needed in ProductLicense.

don't display exact total remaining time when there is an
overflow (i.e. for >2:00:00 and e.g. 15:20 remaining time display
>2:00:00 total instead of 2:15:20) (bnc#567966)

pass the selected CD/DVD device to the package manager in case
of multiple devices in the system (bnc#567403)