Improved app performance and stability.

Improved app performance and stability.

- Change splash screen and welcome screen icon color
- Other minor bug fixes

- Add new settings for appearance, schedules and advance profile edit
- Improve UX to render portrait images in better ways
- Other minor bug fixes

- Added a new tab to display the Home Timeline on the main page.
- About tab in Newsmast Channel now shows all contributors, hashtags, and community rules.
- Various minor bug fixes and performance improvements

- Improved UI and layout compatibility for ipad
- Minor bug fixes

- Forced update alert
- Minor bug fixes