Old DHTLib Version 0.1.14 from Rob Tillaart. Works fine with DHT11 sensor and Arduino Nano
sample usage: https://gist.github.com/webghostx/7b5efe4ace8c3471eca665a6e68fd47e
current Lib Version: https://github.com/RobTillaart/Arduino/tree/master/libraries/DHTlib