Merge in developmental branch#1

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bluerider wants to merge 50 commits intomasterfrom

Commits on Jan 23, 2019

WIP with pipeline. Spark and HDFS are up, but postgresql is still being worked on.
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Commits on Jan 24, 2019

S3 -> Spark -> Pipeline up
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Commits on Jan 30, 2019

Commits on Jan 31, 2019

Add new simple classifier
bluerider
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Commits on Feb 2, 2019

Fixed the pipeline to properly classify crystal images using the
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Pass the savedmodel.zip file and also only download it on ec2 instance
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Commits on Feb 3, 2019

Classification pipeline is working, still some issues with too many concurrent connections to postgres db
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Commits on Feb 4, 2019

Commits on Feb 19, 2019