v1.0.0

New API

v0.2.0

1.Support async call
2.Support direct call
3.Rename option ignoreMissing to ignoreError
4.Option crypto is deprecated,algorithm is recommended
5.Support option cache
6.Error will be threw if ignoreError is false under sync mode

v0.1.5

1.More strict jshint
2.Coveralls supported

v0.1.4

optimize