UI improving

[kastrubait]

• settings:
• add a return to the page the user came from;
• add avatar upload
• projects list:
• add pagination
• add filter by country
• rename sorting criteria
• organization that registered the project ???
• add data translation api
• project card:
• "tighten" the amounts and explanations to them
• link to project description
• link to the organization's website
• by button D go to payments (if the user is not authorized, offer registration authorization)