Merge pull request #51 from ayan-usgs/master

merge of no major changes
moved flask-images call to init
Merge remote-tracking branch 'upstream/master'
Merge pull request #52 from ayan-usgs/master

removed test of global namespace
Merge remote-tracking branch 'upstream/master'
Merge pull request #54 from jkreft-usgs/master

move flask-images to init
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