Refactors verify_email, adds public html

src/Controllers/UserController.js

@@ -0,0 +1,32 @@
+
+var DatabaseAdapter = require('../DatabaseAdapter');
+
+export class UserController {
+  
+  constructor(appId) {
+    this.appId = appId;
+  }
+  
+  verifyEmail(username, token) {
+    var database = DatabaseAdapter.getDatabaseConnection(this.appId);
+    return new Promise((resolve, reject) => {
+      database.collection('_User').then(coll => {
+      // Need direct database access because verification token is not a parse field
+      return coll.findAndModify({
+        username: username,
+        _email_verify_token: token,
+      }, null, {$set: {emailVerified: true}}, (err, doc) => {
+        if (err || !doc.value) {
+          reject();
+        } else {
+          resolve();
+        }
+      });
+    });
+      
+    });
+    
+  }
+}
+
+export default UserController;