redis monitor for CP update jobs

Stores job id in a cookie. Upon reload, checks if job is still busy. If
busy, no new jobs are started. Some messaging for users to give them
information about the job status.

rowers/celery.py

@@ -3,6 +3,7 @@ from __future__ import absolute_import
 import os
 
 from celery import Celery
+from celery import result
 
 # Only used for testing with Celery on localhost. RQ is not available
 # on Windows, so I use Celery on my notebook.
@@ -17,6 +18,7 @@ app = Celery('tasks',
 	     broker='redis://localhost',
 	     backend='redis://localhost',)
 
+
 class Config:
     CELERY_TIMEZONE = 'Europe/Prague'
 
@@ -31,3 +33,4 @@ database_url = 'sqlite:///db.sqlite3'
 @app.task(bind=True)
 def debug_task(self):
     print('Request: {0!r}'.format(self.request))
+