Add component.json for Bower

Author: kswedberg

component.json

@@ -0,0 +1 @@
+{"name":"jquery.smooth-scroll","title":"Smooth Scroll","description":"Easy implementation of smooth scrolling for same-page links","version":"1.4.7","homepage":"","author":{"name":"Karl Swedberg","email":"kswedberg@gmail.com","url":"http://www.learningjquery.com/"},"repository":{"type":"git","url":"https://github.com/kswedberg/jquery-smooth-scroll"},"bugs":{"url":"https://github.com/kswedberg/jquery-smooth-scroll/issues"},"licenses":[{"type":"MIT","url":"/blob/master/LICENSE-MIT"},{"type":"GPL","url":"/blob/master/LICENSE-GPL"}],"dependencies":{"jquery":"~1.3"},"keywords":[]}

grunt.js

@@ -4,6 +4,7 @@ module.exports = function(grunt) {
   // Project configuration.
   grunt.initConfig({
     pkg: '<json:smooth-scroll.jquery.json>',
+    component: './component.json',
     meta: {
       banner: '/*! <%= pkg.title || pkg.name %> - v<%= pkg.version %> - ' +
         '<%= grunt.template.today("yyyy-mm-dd") %>\n' +
@@ -60,11 +61,17 @@ module.exports = function(grunt) {
 		// Concat specified files.
 		var name = this.file.dest,
         files = grunt.file.expandFiles( this.file.src ),
+        comp = grunt.config('component'),
+        pkg = grunt.config("pkg"),
         compiled = grunt.helper('concat', files, {separator: this.data.separator}),
-        version = "version = '" + grunt.config("pkg.version") + "'";
+        version = "version = '" + pkg.version + "'";
 
     // compiled = '/* concatenated files:\n' + this.file.src.join(', ') + '\n*/\n\n' + compiled;
 
+    // update components.json
+
+    grunt.file.write( comp, JSON.stringify(pkg) );
+
 		// Embed Version
     compiled = compiled.replace( /version = '[^']+'/, version );
 		// Write concatenated source to file
@@ -77,6 +84,7 @@ module.exports = function(grunt) {
 
 		// Otherwise, print a success message.
 		grunt.log.writeln( "File '" + name + "' created." );
+    grunt.log.writeln( "File '" + comp + "' updated." );
 	});
 
 };