added function to check whether a specific topology is deployed
added function to check whether a specific topology is deployed

pooyanjamshidi/BO4CO,dice-project/DICE-Configuration-BO4CO,pooyanjamshidi/BO4CO,dice-project/DICE-Configuration-BO4CO,pooyanjamshidi/BO4CO,pooyanjamshidi/BO4CO,dice-project/DICE-Configuration-BO4CO,dice-project/DICE-Configuration-BO4CO,pooyanjamshidi/BO4CO,dice-project/DICE-Configuration-BO4CO