Feature/favicon and improve appereance

Created by: wasabideveloper

Implementation of features #131 (closed), #252 (closed) and #232 (closed) (Merge will close #131 (closed), close #252 (closed) and close #232 (closed) ).

• tested views by hand:
  • /
  • /login
  • /orders/new [get/post]
  • /orders/{id}

To be reviewed by:

• @das-g
• @hixi

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