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. Merge remote branch 'upstream/master'.

Conflicts:
	lib/index.js