First version of celery approach
File for utils
Reorganized imports. Logger variable moved to settings file
Added return dict with results
Modified result dict management and json encoding to get the output from
the celery task.
Improved logging system
Improved logging system.
Implemented task response to get the output and return json content
Improved logging system.
Implemented up and down commands management.
Added CELERY_TASK_RESULT_EXPIRES configuration.
Deleted timeout in get task result
Reorganized imports
Switched from system logger to celery logger.
Improved hostname string
Implemented session control management
Added logger messages
Added 1 second sleep after launch task to allow this to complete it in
case is a very short task(one node for ex)
Implemented cursor behaviour when ajax starts and ends.
Merge branch 'celery'
Implemented celery task system