Rearranged Replace workflow a bit: onPartitionReplaceSelected is now
the on choice slot, which in turn calls doReplaceSelectedPartition.
onHomeCheckBoxStateChanged also calls doReplaceSelectedPartition if we
need to redo the Replace task with/without a separate home to keep.
m_reuseHomeCheckBox is hidden by default.

Netinstall module. See README for complete guide. Allows to configure...groups and packages; selected packages are installed through the 'packages' module.

networkcfg needs to copy resolv.conf in the chroot

packageOperations should be a map between operation type and list of …

Add conversion utilities from QHash to py dict. When translating from pydict, however, translate into a QMap as before to keep current behaviour.

packageOperations should be a map between operation type and list of packages. It does not make sense for it to be a list of dictionaries, all with the same format. Also makes conversions with QVariant harder.