Rest API Web Service for composite not support JSON

[zuhri...@gmail.com]

Hi Community

i'm reporting this on jira related to composite web service for REST API. i check the code that for composite, it's not added support for json format so i added for composite service

https://idempiere.atlassian.net/browse/IDEMPIERE-5429

i already create the pull request for this issue and currently this bug fix is working perfectly for my project.