Update ReleaseNotes for PowerShell's VstsTaskSdk (#934)

* updated release notes

* bumped version up to 0.14.0

* made small changes

Author: sergey-koryshev

powershell/Docs/ReleaseNotes.md

@@ -1,5 +1,16 @@
 # Release Notes
 
+## 0.14.0
+* Improved error handling in function `Find-Files`
+
+## 0.13.0
+* Added parameter `IgnoreHostException` for function `Invoke-Tool` to suppress `System.Management.Automation.Host.HostException`
+
+## 0.12.0
+* Fixed issue when Find-Match in powershell does not support searching a pattern in a path that does not exist (#365)
+* Resolved issue with loading `Newtonsoft.Json.dll`
+* Made `Write-LoggingCommand` exported
+
 ## 0.11.0
 * Added input functions `Get-SecureFileTicket` and `Get-SecureFileName`.
 * Added missing agent commands.

powershell/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "vsts-task-sdk",
-  "version": "0.13.0",
+  "version": "0.14.0",
   "description": "VSTS Task SDK",
   "scripts": {
     "build": "node make.js build",