Adding support for bower and reorganizing so when its used via bower it will be manageable for a dev.

bower_components/bootstrap/less/mixins/tab-focus.less

@@ -0,0 +1,9 @@
+// WebKit-style focus
+
+.tab-focus() {
+  // Default
+  outline: thin dotted;
+  // WebKit
+  outline: 5px auto -webkit-focus-ring-color;
+  outline-offset: -2px;
+}