data/defaultlists.xml: additionally ask to do a servicescan when no defaultservicelist was choosed refs bug #619
defaultsatlists.xml: ask to scan when no default servicelists are avail refs #619
- allow multiple xml control files for one wizard (to combine wizards, that should also be able to run standalone) - separate question for default sat lists in start wizard
move installPackage call one wizard step to properly update the wizard texts
add default services lists as a scan alternative