bower.json

{
  "name": "myapp",
  "version": "0.2.1",
  "description": "myapp",
  "dependencies": {
    "angular": "~1.2.16",
    "angular-resource": "~1.2.16",
    "angular-animate": "~1.2.16",
    "angular-mocks": "~1.2.16",
    "angular-ui-utils": "~0.1.1",
    "angular-ui-router": "~0.2.10",
    "angular-file-upload": "https://github.com/nervgh/angular-file-upload.git#~0.4.0",
    "angular-cookies": "~1.2.16",
    "angular-bootstrap": "~0.11.0",
    "angular-translate": "~2.2.0",
    "angular-route": "~1.2.16",
    "angular-underscore-module": "*",
    "ngstorage": "~0.3.0",
    "bootstrap-sass-official": "*",
    "json3": "~3.3.1"
  }
}

Gruntfile-with-ignorePath.js

// Generated on 2014-06-03 using generator-angular 0.8.0
'use strict';

// # Globbing
// for performance reasons we're only matching one level down:
// 'test/spec/{,*/}*.js'
// use this if you want to recursively match all subfolders:
// 'test/spec/**/*.js'

module.exports = function (grunt) {

    // Load grunt tasks automatically
    require('load-grunt-tasks')(grunt);

    // Time how long tasks take. Can help when optimizing build times
    require('time-grunt')(grunt);

    // Define the configuration for all the tasks
    grunt.initConfig({

        // Project settings
        yeoman: {
            // configurable paths
            app: require('./bower.json').appPath || 'Client',
            dist: 'dist'
        },

        // Automatically inject Bower components into the app
        bowerInstall: {
            app: {
                src: ['<%= yeoman.app %>/index.html'],
                exclude: ['lib/bootstrap-sass-official/', 'lib/es5-shim', 'lib/json3'],
//                ignorePath: '<%= yeoman.app %>/'
//                overrides: {'angular-route': {'main': 'angular-route.js'}}
                ignorePath: 'lib'
            },
            sass: {
                src: ['<%= yeoman.app %>/css/*.{scss,sass}'],
                ignorePath: '<%= yeoman.app %>/lib/'
            }
        },
    });


    grunt.registerTask('serve', function (target) {
        if (target === 'dist') {
            return grunt.task.run(['build', 'connect:dist:keepalive']);
        }

        grunt.task.run([
            'clean:server',
            'bowerInstall',
            'concurrent:server',
            'autoprefixer',
            'connect:livereload',
            'watch'
        ]);
    });

    grunt.registerTask('server', function (target) {
        grunt.log.warn('The `server` task has been deprecated. Use `grunt serve` to start a server.');
        grunt.task.run(['serve:' + target]);
    });

    grunt.registerTask('test', [
        'clean:server',
        'concurrent:test',
        'autoprefixer',
        'connect:test',
        'karma'
    ]);

    grunt.registerTask('build', [
        'clean:dist',
//        'bowerInstall',
        'useminPrepare',
        'concurrent:dist',
        'autoprefixer',
        'concat',
        'ngmin',
        'copy:dist',
        'cdnify',
        'cssmin',
        'uglify',
        'rev',
        'usemin',
        'htmlmin'
    ]);

    grunt.registerTask('default', [
        'newer:jshint',
        'test',
        'build'
    ]);

    grunt.registerTask('mygrunt', [
        'compass:dist'
    ]);
};

Gruntfile.js

// Generated on 2014-06-03 using generator-angular 0.8.0
'use strict';

// # Globbing
// for performance reasons we're only matching one level down:
// 'test/spec/{,*/}*.js'
// use this if you want to recursively match all subfolders:
// 'test/spec/**/*.js'

module.exports = function (grunt) {

    // Load grunt tasks automatically
    require('load-grunt-tasks')(grunt);

    // Time how long tasks take. Can help when optimizing build times
    require('time-grunt')(grunt);

    // Define the configuration for all the tasks
    grunt.initConfig({

        // Project settings
        yeoman: {
            // configurable paths
            app: require('./bower.json').appPath || 'Client',
            dist: 'dist'
        },

        // Automatically inject Bower components into the app
        bowerInstall: {
            app: {
                src: ['<%= yeoman.app %>/index.html'],
                exclude: ['lib/bootstrap-sass-official/', 'lib/es5-shim', 'lib/json3']
//                ignorePath: '<%= yeoman.app %>/'
//                overrides: {'angular-route': {'main': 'angular-route.js'}}
//                ignorePath: 'lib'
            },
            sass: {
                src: ['<%= yeoman.app %>/css/*.{scss,sass}'],
                ignorePath: '<%= yeoman.app %>/lib/'
            }
        },
    });


    grunt.registerTask('serve', function (target) {
        if (target === 'dist') {
            return grunt.task.run(['build', 'connect:dist:keepalive']);
        }

        grunt.task.run([
            'clean:server',
            'bowerInstall',
            'concurrent:server',
            'autoprefixer',
            'connect:livereload',
            'watch'
        ]);
    });

    grunt.registerTask('server', function (target) {
        grunt.log.warn('The `server` task has been deprecated. Use `grunt serve` to start a server.');
        grunt.task.run(['serve:' + target]);
    });

    grunt.registerTask('test', [
        'clean:server',
        'concurrent:test',
        'autoprefixer',
        'connect:test',
        'karma'
    ]);

    grunt.registerTask('build', [
        'clean:dist',
//        'bowerInstall',
        'useminPrepare',
        'concurrent:dist',
        'autoprefixer',
        'concat',
        'ngmin',
        'copy:dist',
        'cdnify',
        'cssmin',
        'uglify',
        'rev',
        'usemin',
        'htmlmin'
    ]);

    grunt.registerTask('default', [
        'newer:jshint',
        'test',
        'build'
    ]);

    grunt.registerTask('mygrunt', [
        'compass:dist'
    ]);
};

index-with-ignorePath.html

<!-- build:js scripts/vendor.js -->
<!-- bower:js -->
<script src="/angular/angular.js"></script>
<script src="/angular-resource/angular-resource.js"></script>
<script src="/angular-animate/angular-animate.js"></script>
<script src="/angular-mocks/angular-mocks.js"></script>
<script src="/angular-ui-utils/ui-utils.js"></script>
<script src="/angular-ui-router/release/angular-ui-router.js"></script>
<script src="/angular-file-upload/angular-file-upload.js"></script>
<script src="/angular-cookies/angular-cookies.js"></script>
<script src="/angular-bootstrap/ui-bootstrap-tpls.js"></script>
<script src="/angular-translate/angular-translate.js"></script>
<script src="/angular-route/angular-route.js"></script>
<script src="/angular-underscore-module/angular-underscore-module.js"></script>
<script src="/ngstorage/ngStorage.js"></script>
<!--endbower -->
<!-- endbuild -->

index.html

<!-- build:js scripts/vendor.js -->
<!-- bower:js -->
<script src="lib/angular-mocks/angular-mocks.js"></script>
<script src="lib/angular-translate/angular-translate.js"></script>
<script src="lib/ngstorage/ngStorage.js"></script>
<!--endbower -->
<!-- endbuild -->

package.json

{
  "name": "niio",
  "version": "0.0.0",
  "dependencies": {},
  "devDependencies": {
    "grunt": "^0.4.5",
    "grunt-autoprefixer": "~0.4.0",
    "grunt-concurrent": "~0.5.0",
    "grunt-contrib-clean": "~0.5.0",
    "grunt-contrib-compass": "~0.7.2",
    "grunt-contrib-concat": "~0.3.0",
    "grunt-contrib-connect": "~0.5.0",
    "grunt-contrib-copy": "~0.4.1",
    "grunt-contrib-cssmin": "~0.7.0",
    "grunt-contrib-htmlmin": "~0.1.3",
    "grunt-contrib-imagemin": "~0.3.0",
    "grunt-contrib-jshint": "~0.7.1",
    "grunt-contrib-uglify": "~0.2.0",
    "grunt-contrib-watch": "~0.5.2",
    "grunt-google-cdn": "~0.2.0",
    "grunt-newer": "~0.6.1",
    "grunt-ngmin": "~0.0.2",
    "grunt-rev": "~0.1.0",
    "grunt-svgmin": "~0.2.0",
    "grunt-usemin": "~2.0.0",
    "jshint-stylish": "~0.1.3",
    "load-grunt-tasks": "~0.4.0",
    "time-grunt": "~0.2.1",
    "karma-phantomjs-launcher": "^0.1.4",
    "karma": "^0.12.16",
    "karma-jasmine": "^0.1.5",
    "grunt-karma": "^0.8.3",
    "grunt-bower-install": "^1.6.0",
    "connect-modrewrite": "^0.7.6"
  },
  "engines": {
    "node": ">=0.10.0"
  },
  "scripts": {
    "test": "grunt test"
  }
}