Add useful ParaView build flags
Add useful ParaView build flags

These make sure ParaView is built with C++11 (needed for Qt 5.7) and
turn off the embedded documentation so we get fewer questions about
qhelpgenerator.

cryos/tomviz,cryos/tomviz,OpenChemistry/tomviz,cjh1/tomviz,mathturtle/tomviz,OpenChemistry/tomviz,thewtex/tomviz,cjh1/tomviz,cryos/tomviz,mathturtle/tomviz,OpenChemistry/tomviz,mathturtle/tomviz,thewtex/tomviz,OpenChemistry/tomviz,cjh1/tomviz,thewtex/tomviz