Fixes #4075: Remove obsolete apache vhost migration statements from rudder-upgrade
Fixes #4076: Fix a2dissite invocation on removed vhosts
Merge pull request #161 from Kegeruneku/bug_4076/int/4076_correct_a2dissite_invocation

Fixes #4076: Fix a2dissite invocation on removed vhosts
Merge pull request #160 from Kegeruneku/bug_4075/int/4075_remove_obsolete_apache_vhost_migration

Fixes #4075: Remove obsolete apache vhost migration statements from rudd...