Merge pull request #564 from ideawu/dev

Support SSDB style keys command through redis-cli
Merge pull request #565 from ideawu/dev

add ssdb-cli.bat
add qpush qpop qslice in api/cpp
update qslice'a arguments api/cpp/
Merge branch 'aszxqw-master'
merge aszxqw-master
Merge pull request #571 from ideawu/master

sync with master branch