* [enhance] added & linked Issue Type & Opportunity Type with opportunity
* [patch] create issue and opportunity type from the custom field if available
* [minor] issue_type and opportunity type should be mandatory
* [patches] removed try catch from the patch
* [fix] patch
* [refactor] cleanup issue/opportunity type
* Multiple delivery dates in Sales Order and make DN based on selected delivery dates
* Test case and some other minor fixes
* Updated docs for multi delivery date
* removed the trailing whitespace
* removed the trailing whitespace
* removed trailing whitespace