Butterfly installation problem

[OmidmRashidi]

See blueCFD-Core Installation Issue - #4 by mostapha :

@mostapha

The latest version tries to find the blueCFD installation and if it can’t it will try to use the OpenFOAM for Windows. By default, it assumes that blueCFD is installed under C:\Program Files which you can change by overwriting this line in __init__ file.