Process profile.d scripts non-interactive shell, fix user in csh prompt
    
    - bashrc: do process profile.d scripts in noninteractive shells, do not show stderr and stdout output
    - csh.cshrc: do process profile.d scripts in noninteractive shells, do not show stderr and stdout output, fix displaying user in tcsh prompt
    - csh.login: do process profile.d scripts in noninteractive shells, do not show stderr and stdout output
    - profile : do not show error message for missing hostname, do process profile.d scripts in noninteractive shells, do not show stderr and stdout output, export PATH after profile.d scripts processing