S&P 500 financial data

[Branko-Dj]

We wish to scrape multiple datasets from SEC and then to normalize and unpivot them so nice graphs can be made

Acceptance criteria

• Data is unpivoted and normalized and we have 10 datasets from S&P 500
• Data is published under new user s-and-p-500-financial-data with appropriate metadata

Tasks

• scrape all data for ~10 popular companies
• unpivot/normalize data
• rename columns that are causing issues
• add more metadata, e.g., descriptions/field data types
• publish it under new user called s-and-p-500-financial-data
• add link to https://datahub.io/awesome/stock-market-data so that people can explore more