filter date by symbol, re-organize files a bit

client/js/masterFilter.js

@@ -60,7 +60,7 @@ let symbolChanged=_=>{
     console.log("symbolChanged",getCurrentSymbol());
     document.title=getCurrentSymbol();
     $("#tbSymbol").text(getCurrentSymbol());
-    getAvailDatesForSymbol(getCurrentSymbol).done(_=>{
+    getAvailDatesForSymbol(getCurrentSymbol()).done(_=>{
         $("#datePicker").datepicker('destroy');
         $("#datePicker").datepicker({beforeShowDay:beforeShowDay})
         .on('changeDate', (e)=>{
@@ -116,7 +116,7 @@ let showTimesForDay=()=>{
 
 let getAvailDatesForSymbol=(theSymbol)=>{
     return $.ajax({
-		url:"/getDates"
+		url:"/getDates?Symbol=" + theSymbol
 	}).done(response=>{
 		let availableDates=response;
 		//console.log(availableDates);