Updating Bootstrap to v.2.0.0

roots-actions.php:  added responsive css framework file
roots-options.php: changed default css classes for bootstrap v2.0.0
roots-scripts.php: updated less to v1.2.1, changed the load order and
added new scripts for bootstrap v2.0.0

Added all of the new css, js, less asset files and updated all of the
previous ones for bootstrap v2.0.0

css/bootstrap/lib/progress-bars.less

@@ -0,0 +1,95 @@
+// PROGRESS BARS
+// -------------
+
+
+// ANIMATIONS
+// ----------
+
+// Webkit
+@-webkit-keyframes progress-bar-stripes {
+  from  { background-position: 0 0; }
+  to    { background-position: 40px 0; }
+}
+
+// Firefox
+@-moz-keyframes progress-bar-stripes {
+  from  { background-position: 0 0; }
+  to    { background-position: 40px 0; }
+}
+
+// Spec
+@keyframes progress-bar-stripes {
+  from  { background-position: 0 0; }
+  to    { background-position: 40px 0; }
+}
+
+
+
+// THE BARS
+// --------
+
+// Outer container
+.progress {
+  overflow: hidden;
+  height: 18px;
+  margin-bottom: 18px;
+  #gradient > .vertical(#f5f5f5, #f9f9f9);
+  .box-shadow(inset 0 1px 2px rgba(0,0,0,.1));
+  .border-radius(4px);
+}
+
+// Bar of progress
+.progress .bar {
+  width: 0%;
+  height: 18px;
+  color: @white;
+  font-size: 12px;
+  text-align: center;
+  text-shadow: 0 -1px 0 rgba(0,0,0,.25);
+  #gradient > .vertical(#149bdf, #0480be);
+  .box-shadow(inset 0 -1px 0 rgba(0,0,0,.15));
+  .box-sizing(border-box);
+  .transition(width .6s ease);
+}
+
+// Striped bars
+.progress-striped .bar {
+  #gradient > .striped(#62c462);
+  .background-size(40px 40px);
+}
+
+// Call animation for the active one
+.progress.active .bar {
+  -webkit-animation: progress-bar-stripes 2s linear infinite;
+     -moz-animation: progress-bar-stripes 2s linear infinite;
+          animation: progress-bar-stripes 2s linear infinite;
+}
+
+
+
+// COLORS
+// ------
+
+// Danger (red)
+.progress-danger .bar {
+  #gradient > .vertical(#ee5f5b, #c43c35);
+}
+.progress-danger.progress-striped .bar {
+  #gradient > .striped(#ee5f5b);
+}
+
+// Success (green)
+.progress-success .bar {
+  #gradient > .vertical(#62c462, #57a957);
+}
+.progress-success.progress-striped .bar {
+  #gradient > .striped(#62c462);
+}
+
+// Info (teal)
+.progress-info .bar {
+  #gradient > .vertical(#5bc0de, #339bb9);
+}
+.progress-info.progress-striped .bar {
+  #gradient > .striped(#5bc0de);
+}