bunch of work to support zoom/pan
 most beautiful zooming experience ever, at least on my phone
actually use setter
small reset fix
move representation data to view
use mouseDown
small fixes
small refactor of currentGalleryRef
TS fixes
unit test fixes
fixing unit tests
comments,
camelEvents
TS fixes
enable pinch
missing reset
indicate optionalness
they don't like EOL comments....
readability
space invaders!
Merge pull request #194 from Wikia/HG-88-pan/zoom

Hg 88 pan/zoom