Wizad: email attribute detection
remove Access as hard dependency, inject it instead
add unit test for mail detection
write log message, if original value was changed
undo falsely changed log file
trigger email detection by Wizard upon any user filter filter change. before it happenend only upon user automatic list filter creation, but not on manual editing
adjust static method vars as well
Merge pull request #9214 from owncloud/wizard_email_detection

LDAP: Wizard email attribute detection