Move keepTTL to Expiration and remove superfluous methods from interfaces. Add tests for reactive variant and work around an open issue in Jedis to support KEEPTTL though the API does not offer that option directly. Original Pull Request: #562
Move keepTTL to Expiration and remove superfluous methods from interfaces. Add tests for reactive variant and work around an open issue in Jedis to support KEEPTTL though the API does not offer that option directly. Original Pull Request: #562