Added support for dynamically loading HFE form content from resource. This means uiframework's development mode works
with form resources
Changed some date formatting code to use kenyaui methods instead of uiframework for consistency of format
Added "is scheduled" field to MOH257
Added "is scheduled" field to MOH257 so that scheduled/unscheduled status of encounters doesn't rely on calculations
Updated two more date formatting occurences to use kenyaUi.formatDate for consistency of format