Update README.md

Author: BodoMinea

README.md

@@ -434,7 +434,7 @@ virtualbox.start("machine_name", function start_callback(error) {
 - `.poweroff({vm:"machine_name"}, callback)`
 - `.acpisleepbutton({vm:"machine_name"}, callback)`
 - `.acpipowerbutton({vm:"machine_name"}, callback)`
-- `.guestproperty({vm:"machine_name", property: "propname"}, callback)`
+- `.guestproperty.get({vm:"machine_name", property: "propname"}, callback)`
 - `.exec(){vm: "machine_name", cmd: "C:\\Program Files\\Internet Explorer\\iexplore.exe", params: "http://google.com"}, callback)`
 - `.exec(){vm: "machine_name", user:"Administrator", password: "123456", cmd: "C:\\Program Files\\Internet Explorer\\iexplore.exe", params: "http://google.com"}, callback)`
 - `.keyboardputscancode("machine_name", [scan_codes], callback)`
@@ -446,6 +446,8 @@ virtualbox.start("machine_name", function start_callback(error) {
 - `.snapshotDelete({vm:"machine_name"}, {vm:"snapshot_UUID"}, callback)`
 - `.snapshotRestore({vm:"machine_name"}, {vm:"snapshot_UUID"}, callback)`
 - `.clone({vm:"machine_name"}, {vm:"new_machine_name"}, callback)`
+- `.storage.addCtl({vm: "machine_name", perhiperal_name: "IDE", type: "ide"}, callback)`
+- `.storage.attach({vm: "machine_name", perhiperal_name: "IDE", port: "0", device: "0", type: "dvddrive", medium: "X:\Folder\containing\the.iso"}, callback)`
 - `.extradata.get({vm:"machine_name", key:"keyname"}, callback)`
 - `.extradata.set({vm:"machine_name", key:"keyname", value:"val"}, callback)`