free screen memory only after we allocated it
extend debugwait syntax

Now shell wildcard patterns are allowed and you can also match against function names.

The debugwait option accepts comma-separated pattern list.
- apply netwait also to static setup
- add wicked.timeout as alias to dhcp.timeout
add new 'sshd' option to start sshd during install but don't trigger a ssh installation
Merge pull request #19 from openSUSE/sw_0007

Sw 0007