Misc little changes, fix up the date and time handling, auto select latest date if no date selected. add Vega

client/css/optiTrainer.css

@@ -25,7 +25,12 @@ body {
 }
 
 #lbSymbol {
-	width: 150px;
+	width: 430px;
+}
+#lbSymbol>.dropdown-item {
+    width: 80px;
+    padding: 10px;
+    margin: 2px;
 }
 
 #grpTime {
@@ -33,7 +38,14 @@ body {
 	left:300px;
 	top:40px;
 }
+
 #lbTime {
+	width:260px;
+}
+#lbTime>.dropdown-item {
+    width: 80px;
+    padding: 10px;
+    margin: 2px;
 }
 
 #tbSymbol {
@@ -42,6 +54,7 @@ body {
 	left: 550px;
 	width: 100px;
 	margin-top:0px;
+	color: red;
 }
 
 #tbUnderlyingPrice {
@@ -76,6 +89,7 @@ body {
 	top:250;
 	width:295px;
 	padding-left: 0;
+	z-index:1;
 }
 
 #datePicker {
@@ -86,6 +100,7 @@ body {
 	width:295px;
 	height:245px;
 	padding-left: 25;
+	z-index:1;
 }
 
 #frmOptionChainMain {