[AG] update package details

Author: amitguptagwl

README.md

@@ -151,7 +151,7 @@ var tObj = parser.getTraversalObj(xmlData,options);
 var jsonObj = parser.convertToJson(tObj,options);
 
 ```
-You can pass `true` or validation option as 3rd parameter to validate along with parsing which is same as above example.
+As you can notice in above code, validator is not embeded with in the parser and expected to be called separately. However, you can pass `true` or validation options as 3rd parameter to the parser to trigger validator internally. It is same as above example.
 
 ```js
 try{
@@ -161,6 +161,18 @@ try{
 }
 ```
 
+Validator reurns the following object in case of error;
+```js
+{
+  err: {
+    code: code,
+    msg: message,
+    line: lineNumber,
+  },
+};
+```
+
+
 #### Note: [he](https://www.npmjs.com/package/he) library is used in this example
 
 <details>

docs/CHANGELOG.md

@@ -1,3 +1,8 @@
+3.15.0 / 2019-11-23
+  * validaor: improve error messaging
+  * validator: add line number in case of error
+  * validator: add more error scenarios to make it more descriptive
+
 3.14.0 / 2019-10-25
   * arrayMode for XML to JS obj parsing
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "fast-xml-parser",
-  "version": "3.14.0",
+  "version": "3.15.0",
   "description": "Validate XML or Parse XML to JS/JSON very fast without C/C++ based libraries",
   "main": "./src/parser.js",
   "scripts": {