Get version of current adb
        Return example:
            [u'1.0.32', u'1', u'0', u'32']

def version(self):
        '''
        Get version of current adb
        Return example:
            [u'1.0.32', u'1', u'0', u'32']
        '''
        '''adb version'''
        match = re.search(r"(\d+)\.(\d+)\.(\d+)", self.run_cmd("version"))
        return [match.group(i) for i in range(4)]