Disable image cache for ctkVTKChartViews
Disable image cache for ctkVTKChartViews

On Windows, there are some refresh issues when resizing a QVTKWidget when
 AutomaticCacheEnabled is on.

vovythevov/CTK,sankhesh/CTK,Heather/CTK,commontk/CTK,danielknorr/CTK,Sardge/CTK,ddao/CTK,finetjul/CTK,fedorov/CTK,rkhlebnikov/CTK,Sardge/CTK,danielknorr/CTK,laurennlam/CTK,fedorov/CTK,151706061/CTK,fedorov/CTK,mehrtash/CTK,laurennlam/CTK,ddao/CTK,danielknorr/CTK,AndreasFetzer/CTK,rkhlebnikov/CTK,jcfr/CTK,pieper/CTK,laurennlam/CTK,espakm/CTK,SINTEFMedtek/CTK,msmolens/CTK,mehrtash/CTK,vovythevov/CTK,rkhlebnikov/CTK,151706061/CTK,vovythevov/CTK,jcfr/CTK,lassoan/CTK,lassoan/CTK,commontk/CTK,finetjul/CTK,Heather/CTK,msmolens/CTK,vovythevov/CTK,mehrtash/CTK,151706061/CTK,CJGoch/CTK,CJGoch/CTK,SINTEFMedtek/CTK,sankhesh/CTK,AndreasFetzer/CTK,jcfr/CTK,AndreasFetzer/CTK,pieper/CTK,msmolens/CTK,Heather/CTK,jcfr/CTK,espakm/CTK,CJGoch/CTK,naucoin/CTK,SINTEFMedtek/CTK,lassoan/CTK,danielknorr/CTK,espakm/CTK,commontk/CTK,jcfr/CTK,finetjul/CTK,ddao/CTK,laurennlam/CTK,SINTEFMedtek/CTK,CJGoch/CTK,pieper/CTK,naucoin/CTK,pieper/CTK,Heather/CTK,sankhesh/CTK,naucoin/CTK,ddao/CTK,sankhesh/CTK,AndreasFetzer/CTK,finetjul/CTK,SINTEFMedtek/CTK,lassoan/CTK,espakm/CTK,mehrtash/CTK,Sardge/CTK,rkhlebnikov/CTK,commontk/CTK,151706061/CTK,Sardge/CTK,naucoin/CTK,151706061/CTK,CJGoch/CTK,msmolens/CTK,fedorov/CTK