docs: function( fileName ) {
          // console.log('Read configuration from ' + fileName);
          var pathSep = require('path').sep;
          var inFileName = process.cwd() + pathSep + fileName;
  
          var config = require( inFileName );
  
          // TODO: validate config
  
          for ( var procs in config ) {
              if ( config.hasOwnProperty(procs) ) {
                  config[procs].forEach(function(proc){
                      if ( proc.hasOwnProperty('fileName') ) {
                          proc.fileName = process.cwd() + pathSep + proc.fileName;
                      }
                  });
              }
          }
          return config;
      }