fix 'clean' bug on windows caused by leaked Handle. Using readFile to read dist/setup-config keeps the Handle open when we try to delete the file, causing an error.  So we instead read the file strictly and close the Handle early.
fix 'clean' bug on windows caused by leaked Handle.
Using readFile to read dist/setup-config keeps the Handle open when we try to delete the file, causing an error. 
So we instead read the file strictly and close the Handle early.


IreneKnapp/Faction,IreneKnapp/Faction