Removed superfluous 'tracks' directory at the root of the repository.

Testing commits to github.

vendor/selenium/selenium-test.css

@@ -0,0 +1,43 @@
+body, table {
+    font-family: Verdana, Arial, sans-serif;
+    font-size: 12;
+}
+
+table {
+    border-collapse: collapse;
+    border: 1px solid #ccc;
+}
+
+th, td {
+    padding-left: 0.3em;
+    padding-right: 0.3em;
+}
+
+a {
+    text-decoration: none;
+}
+
+.title {
+    font-style: italic;
+}
+
+.selected {
+    background-color: #ffffcc;
+}
+
+.status_done {
+    background-color: #eeffee;
+}
+
+.status_passed {
+    background-color: #ccffcc;
+}
+
+.status_failed {
+    background-color: #ffcccc;
+}
+
+.breakpoint {
+    background-color: #cccccc;
+    border: 1px solid black;
+}