'Get EasyEC2 object from config and connect to the region specified
by the user in the global options (if any)'

@property
def ec2(self):

    if (not self._ec2):
        ec2 = self.cfg.get_easy_ec2()
        if self.gopts.REGION:
            ec2.connect_to_region(self.gopts.REGION)
        self._ec2 = ec2
    return self._ec2
