add PasswordChecker
Merge branch 'master' of https://github.com/corso-python-prato/share-system-team1 into password
add test PasswordChecker
updates create user with a valid complex password
added return with error message in PasswordChecker
Merge branch 'master' of https://github.com/corso-python-prato/share-system-team1 into password
adding directives to create an acceptable password
Merge branch 'master' into password

Conflicts:
	server/server.py
	server/test_server.py
 add response.status_code == 406 in create_user
add test on 406 status code in test_create_user
merge
Merge branch 'master' of https://github.com/corso-python-prato/share-system-team1 into password
merge
add password test
merge
Merge branch 'master' of https://github.com/corso-python-prato/share-system-team1 into password

Conflicts:
	server/examples.txt
	server/server.py
	server/test_server.py
fix too common and strength, _ = passwordmeter.test(clear_password)
fix return on line 74
deleted short words and line numbers
Merge pull request #44 from stefanobiano/password

PasswordChecker