Merge branch '2018June' into 'master'

Update smb.conf - Remove min_client_protocol=SMB2

See merge request !187

roles/smb_config/files/smb.conf

@@ -6,10 +6,7 @@
 [global]
 	security = user
         client max protocol = SMB3
-	client min protocol = SMB2
-
 	passdb backend = tdbsam
-
 	printing = cups
 	printcap name = cups
 	load printers = yes