fix live part selection for promo
fix uefi bootlader for installation on promo
increase timeout for UPGRADE
fix rescue cd tests:

- don't run chromium test on rescue cd - no PackageKit
- don't logout of xfce - too much hassle
Decrease the TO for the bootloader
some fixes to yast updates with conflicts
add valid option to dolphin test
adapt the chromium test to the new setup
work on improving the delta between openSUSE and sle
spell out the name of the super's is_applicable
spell out the loading of directories as single functions
spell out the order of the tests in code
simplify statements a bit
port the easy is_applicables with a script
port the complexer is_applicables
refactor the regression tests
group the x11 tests
correctly cascade the bootloader tests
rename the directories to avoid the .d suffix

that is pretty pointless for directories
fix typo in tests directory name