Fix bug in import account

src/cutecoin/core/app.py

@@ -297,7 +297,7 @@ class Application(QObject):
         data = json.load(json_data)
         account = Account.load(data)
         account.name = name
-        self.accounts.append(account)
+        self.add_account(account)
         self.save(account)
 
     def export_account(self, file, account):

src/cutecoin/tests/MainWindowTest.py

@@ -15,9 +15,6 @@ qapplication = QApplication(sys.argv)
 
 
 class MainWindowTest(unittest.TestCase):
-
-    first_setup = True
-
     def setUp(self):
         QLocale.setDefault(QLocale("en_GB"))
         self.application = Application(sys.argv)