old_contents: module.exports = {
    entry: './src/index.js',
    output: {
        filename: 'module.js',
        libraryTarget: 'commonjs2'
    },
    module: {
      loaders: [
        {
          test: /src\/.*\.js?$/,
          exclude: /node_modules/,
          loader: 'babel', 
          query: {
            presets: ['es2015']
          }
        }
      ]
    },
    externals: ['react', 'dicoogle-client', 'dicoole-webcore']
  };
  
new_contents: module.exports = {
    entry: './src/index.js',
    output: {
        filename: 'module.js',
        libraryTarget: 'commonjs2'
    },
    module: {
      loaders: [
        {
          test: /src\/.*\.js?$/,
          exclude: /node_modules/,
          loader: 'babel', 
          query: {
            presets: ['es2015']
          }
        }
      ]
    },
    externals: ['react', 'dicoogle-client', 'dicoole-webcore', 'reflux', 'react-bootstrap', 'react-bootstrap-table', 'react-imageloader', 'react-router', 'react-router-bootstrap']
  };
  
subject: update plugin external dependencies