Bug 913385 - Add bottom tabs and categorize original tests to API and UI
Bug 913385 - Add LCD test
Bug 913385 - Add Vibrator test
Bug 913385 - Add Ringer and Physical keys(not working) test
Bug 913385 - Add SD card test
Bug 913385 - Organize codes to comply with coding style
Bug 913385 - Fix minor bugs in Ringer and SD card test
Bug 913385 - Add Touch screen test