Allow Meteor.settings.ldap.serverDc to be an array of strings for multiple domain search.
Allow Meteor.settings.ldap.serverDc to be an array of strings for multiple domain search.

tdamsma/meteor-accounts-ldap,frpz/meteor-accounts-ldap,UK-AS-HIVE/meteor-accounts-ldap,jrfarns/meteor-accounts-ldap,frpz/meteor-accounts-ldap,UK-AS-HIVE/meteor-accounts-ldap,tdamsma/meteor-accounts-ldap,jrfarns/meteor-accounts-ldap