Added 'var' to define the function

Causes error when trying to load a page that uses this; such as the product edit page.

    Uncaught ReferenceError: set_taxon_select is not defined

Fixes #5195
fix ignore_types to work with FlashHash in rails 4.1
Fixes #5192
Add the reimbursement to ReimbursementHelpers.create_creditable params
Fixes #5197