prefix support in template

    std::string htmlfile=_Config.Theme;

    htmlfile.append("/");

    htmlfile.append(name);

    index=page.loadFile(htmlfile.c_str());

    std::ifstream fhfile(htmlfile);

    std::string temp,line;

    if (fhfile.is_open()){

        while ( getline (fhfile,line) ){

            temp.append(line);

        }

        fhfile.close();

    }else{

        return;

    }

    size_t pos=0;

    while( (pos=temp.find("${prefix}",pos)) < temp.length()){

        temp.replace(pos,9,_Config.config->getprefix());

        ++pos;

    }

    index=page.loadString(temp);

}

bool blogi::Template::Controller(netplus::con *curcon,libhttppp::HttpRequest *req){