Added info table to live chart

public/javascripts/datetime.js
   - wrong call fixed

public/javascripts/global.js
   - direct call to live chart if sensorid is given

public/javascripts/showcharts.js
   - info table added

public/stylesheets/style.sass
   - style for infotabel
   - changed color vor nav tabs

public/stylesheets/style.css

@@ -213,4 +213,35 @@ footer #author #versn {
   font-size: 80%;
 }
 
+.infoTafel th, td {
+  margin: auto;
+  text-align: left;
+  padding: 0 10px;
+  border: 1px solid black;
+  background-color: rgba(238, 238, 238, 0.6);
+}
+
+.infoTafel th {
+  text-align: center;
+}
+
+.infoTafel tr {
+  height: 20px;
+}
+
+@media only screen and (max-width: 700px) {
+  .infoTafel, .legend {
+    display: none;
+  }
+}
+.nav-tabs .nav-item .nav-link {
+  background-color: #2D6AF8;
+  color: #FFF;
+}
+
+.nav-tabs .nav-item .nav-link.active {
+  color: #2D6AF8;
+  background-color: #FFFFFF;
+}
+
 /*# sourceMappingURL=style.css.map */