Add fisrt code of FaostatExtractor
Add package indicator_catcher
First version of translator package
Add functionality to translator package. Data parsed in memory in non-model objects
Complete the task of parsing and filter data
Transform raw registers into model objects, and that object into XML
Include prefixes in the generated xml
Produces a xml, but with dome empty nodes. Model up to date
Faostat Importer working consuming extarnal entities and model2xml
stop using dataset name
Adapt importer to let the ids being generated within the entities
Adapt frequency specification in Dataset
Create calculated observation objects with relative indicators
Adapt generation of user and indicators objects
Add support to tendency
Fix comments bad placed
Add url of organization's logo
Externalize indicators and institution data to config files
Adapt importer to the new model
Implement historical mode and fix some ugly code