Error when leaving general settings dialog (clicking ok or cancel)

[Rob Oakes]

I get the following error when trying to leave the general settings dialog. It appears to be part of the new validation code:

Traceback (most recent call last):
  File "/mnt/hgfs/Developer/Projects/Time-Drive/timedrive/generalsettingsdialog.py", line 350, in btnOk_Pressed
    if gui_utils.checkRemoteSettings(self, str(self.ui.txtRemoteHost.text())):
  File "/mnt/hgfs/Developer/Projects/Time-Drive/timedrive/utils/gui_utils.py", line 31, in checkRemoteSettings
    if v.check(v.HOSTNAME, host):
  File "/mnt/hgfs/Developer/Projects/Time-Drive/timedrive/utils/validate.py", line 41, in check
    return self._validate_hostname(value)
  File "/mnt/hgfs/Developer/Projects/Time-Drive/timedrive/utils/validate.py", line 61, in _validate_hostname
    except socket.gaierror,e:
NameError: global name 'socket' is not defined