Merge pull request #59 from modilabs/45_normalization

45 normalization, tested and data pipeline works so far.
update facility info with mopup data, added short_id in nmis data, updated a few variable names and added "%" to percentage variables
cleaning up the folder, delete unnecessary scripts
fix unique_lga issue for water data and un-track outdated scripts
fixed json file parser and rerun the pipeline
Merge pull request #64 from modilabs/45_normalization

45 normalization
fix lga info variable e.g. switch from my_lga to lga
Merge pull request #66 from modilabs/45_normalization

fix lga info variable e.g. switch from my_lga to lga
start new branch for check data quality
fix NaN issue in data
Merge pull request #67 from modilabs/data_qc

Data qc
updated snapshot names and added survey date
updated snapshot except for heath facilities_type
deleted wrong line, sorry!
dependency graph
merged salahs branch
merged what just merged with master