Merge branch 'nginx-checkout' of https://github.com/nlake44/appscale
Merge branch 'master' of https://github.com/AppScale/appscale
Merge branch 'master' of https://github.com/AppScale/appscale
adding limit to zig zag queries
Merge pull request #1518 from AppScale/limit-on-zig-zag

Limit on zig zag queries