Added data version changer, and minor QA page change

changedataversion.js

@@ -0,0 +1,30 @@
+const utils = require('./utils.js');
+const dataFile = "public/data.json";
+
+var p = GetParams();
+if (p.length <= 0) {
+	console.log("no params!");
+	process.exit(0);
+}
+
+
+var param = p.join(" ");
+
+console.log("param: " + param);
+
+var d = utils.ReadFile(dataFile);
+var parsed = JSON.parse(d);
+
+console.log("Old version:");
+console.log(parsed.version);
+
+parsed.version = param;
+
+console.log("New version:");
+console.log(parsed.version);
+
+utils.WriteFile(JSON.stringify(parsed), dataFile);
+
+function GetParams() {
+	return process.argv.splice(2);
+}

views/qa.ejs

@@ -1,4 +1,4 @@
-<center><h2> Q&A: </h3></center>
+<center><h2> Q & A: </h3></center>
 <% for (var i = 0; i < qa.length; i++) { %>
 	<hr>
 	<table>