v3.0.8

1. use await to unlink file
2. fix podspec
3. do not count a scrolling gesture as a tap

v3.0.6

1. add cache file expiration
2. enhanced file download stability

v3.0.5

1. OnError return Error() object
2. fix cache overwrite error
3. add Android content:// support
4. fix type error
5. Refactor view.propTypes to ViewPropTypes.

v3.0.0

1. rewrite all iOS codes， improve scroll performance/Smoothness, fix scale/onPageChanged...
2. add onPageSigleTap(), onScaleChanged()
3. update android dependent lib AndroidPdfViewer to 3.0.0.alpha.5
4. android support link in pdf
5. delete cache file when error happened

Known issues
iOS zooming can not scroll to pinch center

v2.0.7

1. update android dependent lib AndroidPdfViewer to 2.8.1

v2.0.6

1. fix change page number, do not redraw problem #82

v2.0.5

1. add code protect for not load the same pdf twice (iOS)
2. can scroll out of bounds with blank page, after stop, redraw pages (iOS)
3. cancel not finished download task when componentWillUnmount. #83

v2.0.4

1. add .git to .npmignore

v2.0.3

1. Fix iOS load pdf problem #76

v2.0.2

1. Fix pdf canvas was clipped problem #69