Add unit test skeleton. Also reorganize packages.
Add tests for normalization process.
Add structure for calculate components and subindexes computation
Change data retrieving source from mongo to Excel files
Add index->subindexes->components->indicators structure
Group indicators in components
Close #24
Update computations file
Normalize values from calculated means and standard deviations
Close #4
Remove computations file
Fix git conflict report in __init__.py
Close #26 and close #28
Merge branch 'enhancement-#26-#28' into develop
Retrieve normalized values and components' and subindexes' observations (not scored values)
Close #16 and close #23
Merge branch 'enhancement-#16-#23' into develop
Retrieve normalized, grouped and scored observations from Excel
Add both grouped and scored data. Normalize also plain indicators' observations
Close #32, fix #33, resolve #34 and close #39