Bump up version to 0.10.3

Bump up version to 0.10.2

Bump up version to 0.10.1

Merge pull request #40 from negokaz/release/0.10.0

Bump up version to 0.10.0

Merge pull request #38 from negokaz/release/0.9.2

Bump up version to 0.9.2

Merge pull request #35 from negokaz/release/0.9.1

Bump up version to 0.9.1

Bump up version to 0.9.0

Merge pull request #25 from negokaz/release/0.8.0

Bump up version to 0.8.0

Fix it fails to save files with long paths on windows

Merge pull request #22 from negokaz/release/0.7.0

Bump up version to 0.7.0