1.6.0rc2

Adrien Béraud

@aberaud

0957d30e · y2038 bug: don't allow time wrap for certificate validity · Feb 10, 2018

* crypto: don't try to generate certificates expiring after 2038 on 32bits platforms
* crypto: reduce default certificates expiration time to 10 years
* dhtnode: fix cancelListen
* dhtnode: generate RSA key to allow receiving encrypted messages