Add grunt.js build script

- Move Bootstrap LESS files into new subdirectory

- Change app.css to app.less, add @import's to utilize
Bootstrap variables and mixins

- Remove plugins.js and main.js

- Move Bootstrap JS plugins into new subdirectory

- Add new _main.js file with example DOM-based routing
script that works off the WordPress body_class

- lib/scripts.php has been updated to remove all extra
CSS and JS files and also places JavaScript in the footer

assets/css/less/bootstrap/pager.less

@@ -0,0 +1,40 @@
+//
+// Pager pagination
+// --------------------------------------------------
+
+
+.pager {
+  margin: @baseLineHeight 0;
+  list-style: none;
+  text-align: center;
+  .clearfix();
+}
+.pager li {
+  display: inline;
+}
+.pager a,
+.pager span {
+  display: inline-block;
+  padding: 5px 14px;
+  background-color: #fff;
+  border: 1px solid #ddd;
+  .border-radius(15px);
+}
+.pager a:hover {
+  text-decoration: none;
+  background-color: #f5f5f5;
+}
+.pager .next a,
+.pager .next span {
+  float: right;
+}
+.pager .previous a {
+  float: left;
+}
+.pager .disabled a,
+.pager .disabled a:hover,
+.pager .disabled span {
+  color: @grayLight;
+  background-color: #fff;
+  cursor: default;
+}