Product Viewer: 
 - Image, text and html products all load correctly now. 
 - Images are converted into base64 dataurls.
 - Adding/removing products to the collection causes correct update of the view.
 - Misc bug fixes.
Product Viewer: 
 - Actual page commit
Briefing Tool:
 - extends productViewer
 - two column display.
RAAF East Sale Weather Display updated