1..47
# ->initialize()
 # TODO  times out the user if no request made for a long time
# ->getCredentials()
 -  returns user credentials as an array
# ->setAuthenticated() ->isAuthenticated()
 -  returns false by default
 -  returns true if the user is authenticated
 -  accepts a boolean as its first parameter
 -  regenerates the session id if the authentication changes
 -  does not regenerate the session id if the authentication does not change
 -  regenerates the session id if a new credential is added
 -  does not regenerate the session id if the credential already exists
 -  regenerates the session id if a credential is removed
 -  does not regenerate the session id if the credential does not exist
# ->setTimedOut() ->isTimedOut()
 -  returns false if the session is not timed out
 -  returns true if the session is timed out
# ->hasCredential()
 -  returns false if user has not the credential
 -  takes a credential as its first argument
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter
 -  can takes an array of credential as a parameter








 -  supports numerical credentials
 -  supports numerical credentials
 -  supports numerical credentials
 -  supports numerical credentials
# ->removeCredential()

# ->clearCredentials()


 -  times out the user if no request made for a long time
 -  takes a timeout parameter which can be false to disable session timeout
# Looks like everything went fine.