- Added ability to clear the memo field
- Fixed the memo UI so the wording makes more sense and responds to checkbox
- Changed 'Send without memo' to 'Omit memo'
- added home screen banner and logic to show/hide messages
- added no balance banner and behavior
- added landing and backup screens
- fixed and finished receive screen
- added back buttons
- switched from rounded to cut corners
- added sound and vibration
- added ability to detect dev environment and adjust behavior