Add webUI port auto probe & refactor the example jars auto probe  (#319)
Add webUI port auto probe & refactor the example jars auto probe  (#319)

* Refactor the functions to auto probe example(test) jars, add the function to auto probe webUI port number

* Change the variable name to serve more general cases

maismail/HiBench,qiansl127/HiBench,nareshgundla/HiBench,nareshgundla/HiBench,maismail/HiBench,qiansl127/HiBench,qiansl127/HiBench,ConeyLiu/HiBench,maismail/HiBench,ConeyLiu/HiBench,qiansl127/HiBench,maismail/HiBench,ConeyLiu/HiBench,nareshgundla/HiBench,ConeyLiu/HiBench,nareshgundla/HiBench