Feature/trello integration

1 : Each run will get 20 notifications . If element of list notifications is old  programming will pass , is new it will be pushed to JUPO.

2 : You have to run file trello_api.py use cronjob . Run it again after 2 minute ( */2 * * * * )

3 :  You can config number of list notification you want to get, number of list notification in file , group viewers....