1.3dev
Merge branch 'master' into develop
Merge branch 'master' into develop
upgrade leveldb
Merge branch 'master' into develop
Merge branch 'master' into develop
Merge branch 'master' into develop
Merge branch 'master' into develop
Merge branch 'master' into develop
set support and command del
split spurce files
sismember for set
hash: hget,hset,hsetnx
hdel, hexists, hgetall, hkeys, hvals, hlen
docs update for set/hash
version 1.4