IRSA-2894: ZTF images flipped east-west in time series tool#824

Merged

ejoliet merged 2 commits intodevfrom

IRSA-2894-compass-fix

Jun 13, 2019

Commits on Jun 11, 2019

IRSA-2894: flip compass in mirror-reversed image
stargaser
committed

Commits on Jun 12, 2019

IRSA-2894: orient N-E correctly in thumbnail view
stargaser
committed