Add model mapping
Changed to Flask-SQLAlchemy, and also changed some attributes that were mistaken
Add autogenerated ID to MeasurementUnit. Closes #1
Merge branch 'enhancement-#1' into develop
Add observation's status.
Remove Obs status (already present in Value).
Fix Instant constructor. Closes #3
Transform sqlalchemy.Time to TIMESTAMP. Closes #4
Merge branch 'bugfix-#3' into develop
'values' table renamed to 'vals'. Closes #2
Merge branch 'bugfix-#2' into develop
Update User and Organization ID. Closes #5 and closes #6.
Merge branch 'enhanement-#6' into develop
Fix country constructor. Closes #7
Merge branch 'bugfix-#7' into develop
Add Language and Translation models. Closes #10
Merge branch 'enhancement-#10' into develop
Indicator ID is now a string. Closes #8
Merge branch 'enhancement-#8' into develop
Change Observation ID to string. Close #9