fab/dhcp: cleanup (linter)
fab/cyrus: cleanup (linter)

+ use format() where applicable
fab/cron: cleanup (linter)

+ consolidate print statements
new: development notes
fab/networking: cleanup (linter)
fab/ssh: cleanup (linter)

+ consolidate print statements
fab/ssh: add set_password_login(BOOL)
fab/*: update docstring format
fab/dhcp: update docstring format
fab/*: update import mechanism

+ change fabrications.configuration to configuration on same level
fab/cyrus: add missing bracket
new: fab/password

+ implements password related tasks
+ currently: change_password(password_type)
configuration: change Exception behaviour

- print statement
+ return None
fab/sudo: separate tasks

+ those with configuration
+ those without configuration