add third option to user consent/open url

[jnshnz]

add optional parameters, not just yes/no, to be implemented here:

getspace/lib/pyquestion/pyquestion.py

Line 15 in efafc94

def getuserconsent(message, title):

and here:

getspace/lib/lib_link.py

Line 3 in efafc94

def openurl(url, question, notify_opened, notify_copied):

Consent needed for copy to clipboard, too – especially when using the script in any automated fashion.