realization notification if process working too long (branch not working)
working version, but need pass scheduler`s context to message helper. And, maybe, move from backup code to Job.__wait..()
Rework - now check job execution time
Merge branch 'master' into notification_about_slow_packets_feature

Conflicts:
	rem/context.py
Rework - now check job execution time - tests passed. Remove 'last_update_time' from picle information
agfs -> args
little fix with error message
fix with __getstate__ for correct pickling
notify timeout by default after cPicle.load set to 604800sec
delete unused variable
Changes in signature __wait_process and Job constructor
Remove overhead in UpdateWorkingTime()
Change logging and email message
updated->update_time
add contstants.py module, change notification function
Merge pull request #10 from lexplua-y/notification_about_slow_packets_feature

Notification about slow packets feature