Added the storedname key value to the attachment details of the inventory modules which we use to get the filedetails when sending the mail with pdf

Fixes: Disabling the mass edit for the inventory line item fields discount_amount and discount_percent

Fixes: The multipicklist values sent from  quick create are concatenated into a string before being stored in the database

Fixes: The multipicklist values sent from Calendar module and the quick edit of all modules are concatenated into a string before being stored in the database

Fixes: The double field values are converted to user format during workflow updates, as we verify against the user format and adjust them to the database format prior to saving