increase the timeout for scc
adding a test that selects given PATTERNS

You can pass
PATTERNS=minimal,base or
PATTERNS=all to select all of them

For this you need to have needles that provide pattern-base,pattern-minimal...
additional to the on-pattern tag
sle11 needs a while to get into 2nd stage
increase network timeout
remove things not required for SLE11
only check for langincomplete if it's not english

avoids one more continue for interactive mode
support textmode in network setup

It behaves different when tying into focused fields
if all patterns are installed, ldap is the default

So we change it back to local user
load sled installatin workflow
on textmode there is no need to wait for displaymanagers
Merge branch 'master' into sle11
don't hardcode sles workflow
only wait for linux login on "desktop" textmode
another fix for sled installation flow
tidy up
increase timeout for SLE media check
unregister flavors
use new API function to avoid one check_screen per pattern
no images for sle11
Merge pull request #197 from os-autoinst/issue_5482

use new API function to avoid one check_screen per pattern