Add a tab with product modification history

[teolemon]

What

• Tab named: "Changes history"
• API reference: http://en.wiki.openfoodfacts.org/API#Product_status_.26_modification_history
• Make the tab optional (can be enabled or disabled in the settings, disabled by default)
• Library that can be used: https://github.com/vipulasri/Timeline-View

Part of

• Improve the product page (Tracker) #4170

[Shubham-vish]

I'm taking this one and #356 both requires working with product modification history, that is almost same kind of stuff.