Merge pull request #6 from berjan/master

Finished logging for importing UnHabitat numbers data
Merge pull request #7 from berjan/master

Added requirements for data indicator uploader
Merge pull request #8 from berjan/master

-fix encoding problems uploader indicator data
Merge pull request #9 from berjan/master

-add refactoring code
Merge pull request #10 from berjan/master

-fixed problem extracting floating value from string
fix indicator sql calls
Add XML parser for Unesco indicators
do not add the upload csv_files folder to git
Adding an admin view for the translation from the Unesco XML file