added external skrollr and first structure in index.html

external/skrollr/Gruntfile.js

@@ -0,0 +1,51 @@
+module.exports = function(grunt) {
+	//Configuration.
+	grunt.initConfig({
+		pkg: grunt.file.readJSON('package.json') ,
+		jshint: {
+			options: {
+				smarttabs: false,
+				curly: true,
+				immed: true,
+				latedef: true,
+				noarg: true,
+				quotmark: 'single',
+				undef: true,
+				unused: true,
+				strict: true,
+				trailing: true,
+				globals: {
+					window: true,
+					document: true,
+					navigator: true,
+					define: true,
+					module: true
+				}
+			},
+			all: ['src/**/*.js']
+		},
+		qunit: {
+			all: ['test/index.html', 'test/loading.html']
+		},
+		uglify: {
+			options: {
+				banner: '/*! skrollr <%= pkg.version %> (<%= grunt.template.today("yyyy-mm-dd") %>) | Alexander Prinzhorn - https://github.com/Prinzhorn/skrollr | Free to use under terms of MIT license */\n'
+			},
+
+			all: {
+				files: {
+					'dist/skrollr.min.js': 'src/skrollr.js'
+				}
+			}
+		}
+	});
+
+	//Dependencies.
+	grunt.loadNpmTasks('grunt-contrib-jshint');
+	grunt.loadNpmTasks('grunt-contrib-qunit');
+	grunt.loadNpmTasks('grunt-contrib-uglify');
+
+	//Tasks.
+	grunt.registerTask('default', ['jshint', 'qunit', 'uglify']);
+	grunt.registerTask('travis', ['jshint', 'qunit']);
+};