Incremented plugin version on dev branch to 1.0.3-dev
Delete unsupport tests in autotest
Deleted upload test
[Done-327]Ensure that nativeURL is used by download

- Ensure that nativeURL is used by download
- Add back file path related tests.
- Add nativeURL related tests.
[Android]Compatible with new file entry object
Updated version and RELEASENOTES.md for release 1.0.3