Refactor placeholder view appearance requirement on viewDidAppear: method.
Add app constant for in-notes-logo image name. Refactor INHomeViewController to include constants in place of literal strings / numbers.
Enable / disable user interactions on the table view based on how many items / notes are in the database.
Increase the font size for navigation bar. Make status bar content light.
Fix a bug where when imagePicker is presented, it overwrites UIStatusBarStyleLightContent setting. See comments in INComposeViewController on navigationController:willShowViewController:animated.