resview.py: report scaling factor in pv_plot()
resview.py: report scaling factor in pv_plot()

BubuLK/sfepy,rc/sfepy,vlukes/sfepy,BubuLK/sfepy,sfepy/sfepy,vlukes/sfepy,sfepy/sfepy,vlukes/sfepy,sfepy/sfepy,rc/sfepy,BubuLK/sfepy,rc/sfepy