Data provider: store tfl data

[nicola]

Dependency #4 and #5

Store data on database so it can be query-able

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We need to:

• get the data from TFL
• (normalize?)
• save in our database

[nicola]

is @navidhg taking this?

[ghost]

• @navidhg get dataset and put that in themysql database

There is a wiki with data sources and you can create a wiki to document what you are doing