Nodes tab more info + on/off button (WIP)

index.js:
- add callNode
- populateNodes more info and button calling node

remove fetchAndExecute from artifx.js (use the one in index.js) and add parms parameter

index.css: make #nodes div 980px wide

wled00/data/index.css

@@ -575,11 +575,17 @@ button {
 	width: 200px;
 }
 
-#info table, #nodes table {
+#info table {
 	table-layout: fixed;
 	width: 100%;
 }
 
+/*WLEDMM nodes table auto*/
+#nodes table {
+	table-layout: auto;
+	width: 100%;
+}
+
 #info td, #nodes td {
   padding-bottom: 8px;
 }
@@ -590,11 +596,17 @@ button {
 #info table .btn, #nodes table .btn {
 	margin: 0;
 }
-#info div, #nodes div {
+#info div {
 	max-width: 490px;
 	margin: 0 auto;
 }
 
+/*WLEDMM nodes div width must be bigger*/
+#nodes div {
+	max-width: 980px;
+	margin: 0 auto;
+}
+
 #info #imgw {
 	/*display: inline-block;*/
 	margin: 8px auto;