add a test
Merge branch 'master' of https://github.com/rgrove/node-elastical
set request options
Merge pull request #1 from Filirom1/request_options

set request options
udate packages
Added query option in function delete.
Merge pull request #2 from vvision/master

Add query option in function delete.
update version and links
dot not transform null into {}
Implemented getSettings
Added getSettings tests
Merge pull request #4 from jazzzz/getsettings

Implemented getSettings
Merge pull request #3 from Filirom1/branch-index-null

dot not transform null into {}
Added stats.
Added stats. Merge remote branch 'upstream/master'.

Conflicts:
	lib/index.js
Fix comments.
move delete index to teardown
add echo statements for debugging and pretty printting
Merge pull request #5 from vvision/master

Add stats function
update history and add shrinkwrap