Changed selection_type of Indicator model to IndicatorData model. NOTE: Need to manually change DB schemegit add . Also removed bugs for storing indicator values
-fix uploader storing country related indicator data
-fixed bug concerning issue saving city related data. When the data is about a city, and the city was not found, it saved the data under the country label. This has now been fixed in the uploader.
-add todo for storing year_range in table
-added all cleaned unhabitat numbers CSV files
Merge pull request #5 from berjan/master

Added clean unhabitat numbers csv files