better sync logic
Merge branch 'master' of github.com:senseidb/zu
using compact protocol
add some intellij idea stuff to .gitignore

Signed-off-by: liuhuahang <liuhuahang@xiaomi.com>
Merge pull request #2 from huahang/master

add some intellij idea stuff to .gitignore
add target directory to gitignore

Signed-off-by: liuhuahang <liuhuahang@xiaomi.com>
Merge pull request #3 from huahang/master

add target directory to gitignore
Merge branch 'master' of github.com:senseidb/zu
Merge branch 'master' of https://github.com/yozhao/zu