Update Blesta integration

Domain: Domain for which Blesta is to be integrated is to be selected from the drop down.

API user: The Username for Blesta is to be mentioned here. (From step 3)

API path: The API Path for Blesta is to be mentioned here.

API token: The API token for Blesta is to be specified here. (From step 2)

Status: It is possible to enable or disable Blesta from here. If Blesta is enabled then it will work for the script and if disabled then it will not.

Note:  After the successful adding of the Blesta account go to:

Path: Settings/Staff Section/Team/Default/Integration/Blesta/ Select yes