1) Updated signin screen's text with proper color code.
2) Fixed the issue of not showing recipient name in Gift summary page.
3) Updated cosmetic changes for settings icon and 'promo code' text.
4) Updated #383, #384
5) Removed the permissions for linkedin (for date-of-birth, email-addresses)
6) Handled the discount price to be shown in GiftSummary based on the promocode's discount percentage.
7) Created recipient's name field in free gift item detail screen and handled the same to send a message.
8) Tested the application as a guest.