UI and build process tweaks.

* Reworked the buid process to compile SCSS files and move WWW assets
  directories individually.
* Added pulsing animation for the current marker.
* Bugfix for View objects.

www/css/ts-screen.scss

@@ -414,6 +414,11 @@ input {
 
         &.edit-notes .notes-text { display: none; }
 
+        &.current .duration {
+            -webkit-animation: pulse 1s infinite alternate;
+            -moz-animation: pulse 1s infinite alternate;
+            -o-animation: pulse 1s infinite alternate;
+            animation: pulse 1s infinite alternate; }
     }
 
 }
@@ -483,3 +488,20 @@ input {
 }
 
 .hidden { display: none; }
+
+@-webkit-keyframes pulse {
+    from { opacity: 1; }
+    to { opacity: 0.2; } }
+
+@-moz-keyframes pulse {
+    from { opacity: 1; }
+    to { opacity: 0.2; } }
+
+@-o-keyframes pulse {
+    from { opacity: 1; }
+    to { opacity: 0.2; } }
+
+@keyframes pulse {
+    from { opacity: 1; }
+    to { opacity: 0.2; } }
+