Android Giveaway of the Day - Swipe-Lock

Swipe-Lock allows you to switch off your devices from swipe or notification.

Swipe away from the edge of the screen to lock the device.
Root access is not required.

To uninstall the app: launch the app, сlick the "Delete" button, аnd then you can uninstall app.

If you want to remove the icon, make a long tap on it, go to the application settings, and then uncheck "Show notifications".