Continue converting tasks - email and upload tasks

cps/tasks/upload.py

@@ -0,0 +1,18 @@
+from __future__ import division, print_function, unicode_literals
+
+from datetime import datetime
+from cps.services.worker import CalibreTask, STAT_FINISH_SUCCESS
+
+class TaskUpload(CalibreTask):
+    def __init__(self, taskMessage):
+        super().__init__(taskMessage)
+        self.start_time = self.end_time = datetime.now()
+        self.stat = STAT_FINISH_SUCCESS
+
+    def run(self, worker_thread):
+        """Upload task doesn't have anything to do, it's simply a way to add information to the task list"""
+        pass
+
+    @property
+    def name(self):
+        return "Upload"