Simplified method for adding custom columns to patient list report
Changed referrals field on MOH257 to allow selection of 3 different referrals
Reworked system for loading HTML Forms dynamically
* Forms must now either specify a resource in the FormDescriptor, or have an associated HtmlForm
* On module start, resource paths are read from FormDescriptors and saved as FormResources
Also
* Converted all TB forms to new XML format