* refactor phishing-warning.component
* add hideBackground input to anon-layout component
* add icon tile component to CL
* add storybook story; fix binding bug in template
* export icon-tile from CL
* update design of phishing warning page
* revert icon button to use string type; add comment to icon scss
* update callout to allow no icon/title on all variants
* update phishing warning styles
* fix defects
* crowdin messages cannot be changed, they must be replaced
* add global css override
* add phishing help link
* update icon used in tile
* tweak styles
