Boutiques app ui WIP

WIP of the Boutiques app ui, check the larger view: https://dribbble.com/shots/1834038-Boutiques-app-ui-WIP/attachments/307800

The add button in the product detail screen will be changed to a stroked style in the next iterations as this seems to be the direction.

You can see some animations done for this here:
https://dribbble.com/shots/1818023-Minimal-Search-Animation?list=users&offset=3
https://dribbble.com/shots/1813778-Product-screen-animation?list=users&offset=4
https://dribbble.com/shots/1831481-Loading-Screen-Animation?list=users&offset=1