Add backup job list, create, edit, test views

apps/backups/forms.py

@@ -0,0 +1,23 @@
+from __future__ import absolute_import
+
+from django import forms
+
+from .models import BackupJob
+
+
+class BackupJobForm(forms.ModelForm):
+    #expiration_datetime = SplitTimeDeltaField()
+
+    class Meta:
+        model = BackupJob
+        #exclude = ('checkout_datetime', 'user_content_type', 'user_object_id')
+
+        #widgets = {
+        #    'document': forms.widgets.HiddenInput(),
+        #}
+
+    #def clean_document(self):
+    #    document = self.cleaned_data['document']
+    #    if document.is_checked_out():
+    #        raise DocumentAlreadyCheckedOut
+    #    return document