use assertDictAlmostEqual in test_mapper (#390)
use assertDictAlmostEqual in test_mapper (#390)

use assertDictAlmostEqual in test_mapper
atilag/qiskit-sdk-py,QISKit/qiskit-sdk-py,atilag/qiskit-sdk-py,QISKit/qiskit-sdk-py,QISKit/qiskit-sdk-py,atilag/qiskit-sdk-py