New AWTFPL license

I wanted a shorter license, something that the people can read in a minute. So I took WTFPL and modified it a bit, the result is AWTFPL.
Feel free to use it for your own needs!

Conflicts:
	LICENSE.md
	README.md
	app/src/main/res/values-es/strings.xml
	res/values-de/strings.xml
	res/values/strings.xml