Code to free the Port

This code is to free the port being used by the Appium.
Code to free the Port
Code to free the Port
Merge pull request #140 from penguinho/master

Revving to 0.8.0
Fix the Android XPath generation issue.
Merge pull request #139 from AmitKumar5/Thinksys-Free-Port

Code to free the Port
Merge pull request #141 from zijie0/master

Fix the Androind XPath generation issue.