check generic-desktop after the greeter closed
use new user to test sshd
make sure the OK-button leads us back to the proposal (ext4)
Merge pull request #86 from nilxam/update_distri_0728

two fixes
Merge pull request #87 from os-autoinst/coolo_ext4

make sure the OK-button leads us back to the proposal (ext4)
verify after installation tty1 has a text-console
test tty7 is Xorg used terminal
minimalx starts X not Xorg
dump the journal
Move tests subclases to opensuse lib.
action #2960 - Redo the class hierarchy for test for the installation steps
Remove +x from tests.
action #2958 - Remove WDUP variable.
Rework the tests layout.