Adding zrange/zrevrange
Merge remote-tracking branch 'origin' into feature/zrange
Merge pull request #13 from lstrojny/feature/zrange

Add ZRANGE and ZREVRANGE
Merge remote-tracking branch 'origin' into feature/eval

Conflicts:
	src/main/java/com/sematext/solr/redis/command/ZRange.java
	src/main/java/com/sematext/solr/redis/command/ZRevRange.java