- fix #102, add support for KY015
- add three examples, dhtnew_dht11.ino, dhtnew_dht22.ino, dhtnew_simple.ino
- optimize decimal part DHT11 (type == 11)
- minor fix setType(23), could be bug.
- minor fix temperature conversion (-0.0)
- add offset functions with full name version (readability),
- short ones will become obsolete in the future
- update readme.md