use a config file
update install instructions
Log, don't print
Format the log messages
Make centinel talk to a backend

Use requests to do the magic
Raise exception if status code is not ok
Add ability to submit results
Send results to the server
Add ability to download file
Check if there is a need to update
add cli args
Actually do a sync
Set up logging first
Don't break if server is down
Add proxy support
Create primitives
Do basic auth
Move sync out of User
Save the downloaded experiment
Fix proxy support