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Closes #238
Merge branch 'master' of https://github.com/SEL-Columbia/nmis
Integrates spatial outlier filtering to the nmis pipeline.

This commit rearranges the pipeline such that operations are performed
on all sectors allowing a dataframe of all facilities to be filtered for
spatial ouliers. Additional libraries needed for filtering were added to
the readme file, and the makefile was extended for the additional
sources.
dbsync now ensures facility ids