Update to the v0.8.2

[clavay]

PyScada-PT104/pyscada/pt104/device.py

Lines 52 to 53 in e3828b4

	if value is not None and item.update_value(value, timestamp):
	output.append(item.create_recorded_data_element())

Update to the v0.8.2 with :

 if value is not None and item.update_values([value], [timestamp]): 
     output.append(item) 

PyScada-PT104/setup.py

Line 34 in e3828b4

'pyscada',

Update to :
"pyscada>=0.8.2",