fix number decode, Closes medcl#36

fix routing breaking change between versions

update http to support new version

enable to skip cluster status check, use index instead of create for …

…bulk operations

update example

dirty fix for es v6, Closes medcl#15

Merge pull request medcl#7 from zvictorino/master

esm exhausted all local ports

fix missing header

add http header to requests

bug fix and support sliced scroll(only es5)