Users/ajya/azure rm web app hot fix106 (#2587)

* AzureRMWebAppTask migrated to nodejs (#2506)

* Migrating from Powershell to Node.js

* Made Change to Friendly Name

* Additional Changes

* Additional Changes

* Made changes to RMUtil

* Made change to Rest Call

* Added Q

* Added Q Library

* Rearranged module headers

* Made changes to task.json

* Redefining error message

* Removing PS Files

* MSDEPloyexePath Function added

* MSDEPloyexePath Function added

* Changed then with await, package.json updated

* Removing .taskkey

* Run MSDeploycommand function updated

* Async await changes

* Handling files with spaces

* CheckFile Function added

* Fix for task not failing in case of error

* Fixed review comments

* Destination output url Fix

* Publishing profile Fix

* SetParamFile find Fix

* SetParam File Fix

* File supplied Fix

* Fixing few formatting issues

* Users/ajya/node js folder support to task (#2328)

* Removing PS Fies

* Added support for folder and optinal parameters.xml in package

* Changes after conflicts

* Indentation changes

* correction

* Indentation correction

* Corrected review comments

* PR Review Fix (MSDeploy return code Fix)

* Added WebDeploy Function

* Added Comments at Method Level

* AzureRMUtil Update Deployment History Fix

* Fixing Formatting issues

* Destination URL Fix

* common part moved to main

* Deployment of webapplication using KUDU service

* Indentation correction of deferred statement

* added messages that will be help for debugging.

* Adding unit test for AzureRMWebAppDeployment Task (#2386)

* Adding unit test for AzureRMWebAppDeployment Task

* Made changes according to PR comments

* Made changes according to PR comments

* Azure RM Upgrade scenario handling in task

* Review comment fixes

* Changed Request to HttpClient

* Changes Reqyest to HttpClient

* Changed Error to defer(reject)

* Changed tl to defer(resolve)

* SetParamFile issue fix

* msDepoyBatchFIle Path FIx

* Conditional selection of deployment tool and check for param file on … (#2451)

* Conditional selection of deployment tool and check for param file on linux plat

* PR review correction and few fixes for linux agent.

* check of Parameter.xml

* Added unit test (#2444)

* Task upgrade fix for not reading right inputs

* Reverting compact changes handling in UI

* Path Issue & Bug Bash Fix (#2512)

* Path with '&' issue Fix

* Using Local MSDeploy Fix

* Resource File Updated

* L0 Tests Updated (Ashish)

* Gulp Test Fix

* TypoError Fix

* enabling appoffline feature by default (#2555)

* Parameter Content Fix (#2557)

* Help mark down corrected

* renamed files to lowercase case (#2560)

* renamed files to lowercase case

* PR comment pending changes

* Path Regex Fix (#2571)

* Users/ajya/option depn fix reg edit (#2586)

* replaced regedit with winreg

* converted case to small case

* reverting app offline flag value

* renamed method

* changed logic for gettting latest version

* Revert changes for regedit

* optional dependency

Author: Ajay Kumar Yadav