bump feedback 0.1.7.22 => 0.2.0.24
allows engines to be mounted arbitrarily

add abstract MountController which allows engines to inherit from
this has basic defaults which can be overridden

this differs from embedded_tools_controller which is constrained to
/tools
add feedback controller for feedback engine
Adding welsh logo, renaming english
Merge pull request #822 from moneyadviceservice/welsh-logo

Adding welsh logo, renaming english
Merge pull request #821 from moneyadviceservice/mount-engine

Ability to mount engines that are not tools
Adding localised alt text to logo
remove superflous test code
Pulling in SEO changes to mortgage calculator
updating savings calcualtor with seo changes
adding debt-free-day with seo changes
Add VCR cassettes
Removes MAS as it is automatically added
Removes MAS as it is automatically added
Merge pull request #823 from moneyadviceservice/fix-annuities-title

Removes MAS from titles
Update tools to pin to dough 4
Merge pull request #824 from moneyadviceservice/update-unpinned-engines

Update tools to pin to dough 4
Remove capybara-screenshot