Get encrypted refresh tokens working

gui/crestFittings.py

@@ -16,7 +16,7 @@ import gui.globalEvents as GE
 
 from logbook import Logger
 import calendar
-from service.esi import Esi, CrestModes
+from service.esi import Esi
 
 pyfalog = Logger(__name__)
 

gui/mainFrame.py

@@ -83,7 +83,6 @@ import webbrowser
 import wx.adv
 
 from service.esi import Esi
-from service.esi import CrestModes
 from gui.crestFittings import CrestFittings, ExportToEve, CrestMgmt
 
 disableOverrideEditor = False