webui: Renamed themes dir to ui

- Eliminated intermediate bootstrap dir

ui/static/inbucket.css

@@ -0,0 +1,97 @@
+/* Site Wide */
+html {
+  position: relative;
+  min-height: 100%;
+}
+
+body {
+  padding-top: 70px;
+  /* Margin bottom by footer height + safety */
+  margin-bottom: 100px;
+}
+
+.footer {
+  position: absolute;
+  bottom: 0;
+  width: 100%;
+  /* Set the fixed height of the footer here */
+  height: 70px;
+  background-color: #f5f5f5;
+}
+
+.container .text-muted {
+  margin: 20px 0;
+}
+
+/* Mailbox & Messages */
+.mailbox-header {
+  text-align: center;
+  font-size: 18px;
+}
+
+.message-list-scroll {
+  overflow-y: auto;
+}
+
+.message-controls {
+  padding: 0 0 10px 0;
+}
+
+.message-header dl {
+  margin-bottom: 0;
+}
+
+@media (min-width: 768px) {
+  .message-header .dl-horizontal dt {
+    width: 60px;
+  }
+
+  .message-header .dl-horizontal dd {
+    margin-left: 70px;
+  }
+}
+
+#body-tabs > li > a {
+  padding-top: 6px;
+  padding-bottom: 6px;
+}
+
+.message-body {
+  padding: 10px 4px;
+}
+
+.message-attachments {
+  margin-top: 5px;
+  padding: 10px 10px 0 0;
+}
+
+.message-attachments div {
+  margin: 0 0 5px 0;
+}
+
+/* Metrics */
+table.metrics {
+}
+
+.metrics th {
+  text-align: left;
+  width: 15em;
+}
+
+.metrics td.number {
+  width: 10em;
+}
+
+.metrics td.sparkline {
+  width: 200px;
+}
+
+/* Monitor */
+#monitor-message-list td {
+  cursor: pointer;
+  font-size: 12px;
+}
+
+#conn-status {
+  font-style: italic;
+}