Fixing image sprite location
Use the proposed upstream changes to `feature`

We've opened a PR against the upstream project to support our
use-case:

https://github.com/mgsnova/feature/pull/22
Merge pull request #831 from moneyadviceservice/updated-features-lib

Use the proposed upstream changes to `feature`
Bump debt_free_day_calculator to 2.1.1
Bump advice_plans to 3.0.1
update budget_planner 4.0.0.677 => 4.0.0.678
add Welsh translation for account page
update feedback 0.3.0.29 => 0.3.0.33

has breaking changes hence updated translations
add Welsh translations for account page feedback