Update centos-art.sh script.
    
     - Functions/Commons/cli_checkRepoDirSource.sh: Remove any dot from
       arguments passed to centos-art.sh script.
    
     - Functions/Commons/cli_getConfigLines.sh: Fix regular expression
       that matches variables inside configuration files. Consider spaces
       between variable and equal sign optionals.
    
     - Functions/Commons/cli_parseArgumentsReDef.sh: Use `-z' instead of
       `== ""' construction while testing empty value.
    
     - Functions/Help/Texinfo/: Add support for the following document
       structure:
    
        ${LANG}
            |-- Chapter
            |   |-- section-1.texinfo
            |   |-- section-2.texinfo
            |   `-- section-n.texinfo
            |-- Chapter-menu.texinfo
            |-- Chapter-nodes.texinfo
            |-- Chapter.texinfo
            |-- Licenses -> ${TCAR_WORKDIR}/Documentation/Models/Texinfo/Default/${LANG}/Licenses
            |-- Licenses-menu.texinfo -> ${TCAR_WORKDIR}/Documentation/Models/Texinfo/Default/${LANG}/Licenses-menu.texinfo
            |-- Licenses-nodes.texinfo -> ${TCAR_WORKDIR}/Documentation/Models/Texinfo/Default/${LANG}/Licenses-nodes.texinfo
            |-- Licenses.texinfo -> ${TCAR_WORKDIR}/Documentation/Models/Texinfo/Default/${LANG}/Licenses.texinfo
            |-- tcar-fs-index.texinfo
            |-- tcar-fs-menu.texinfo
            |-- tcar-fs-nodes.texinfo
            |-- tcar-fs.conf
            `-- tcar-fs.texinfo
    
     - Functions/Prepare/Config/bash_profile.conf: Fix sed translation.
       Remove slash from final translation.
    
     - Functions/Vcs/vcs_getOptions.sh: Rename option from `--get-status'
       to `--status'.