Function Name: login
Description: Start a session to use the API
Parameters:
No parameters, only user and token/password to validate.
Return:
- status: The status of the result, 0 for OK, 1 for error (look at the error code and messages)
- session: A 32 characters string token that represents the session ID
This functions opens a session and returns the session ID that can be used for all other functions to validate instead of using the user and token/password.