Various fixes backported from rawhide
    
    - fix possible colorls.csh script errors for tcsh with
      noclobber set and entered include file (#1027279)
    - cp: correct error message for invalid arguments
      of '--no-preserve' (#1018206)
    - pr -e, with a mix of backspaces and TABs, could corrupt the heap
      in multibyte locales (analyzed by J.Koncicky)
    - optimization of colorls scripts by Ville Skytta (#961012)
    - cut - Fix the variables in multibyte path to work on 64 bit