Merge pull request google#148 from davidzchen/bazel-fix

Fix Bazel build targets

Bump version

Bump version

Fix file not included in Python build

Merge pull request google#79 from davidzchen/build-fix

Fix Bazel build for new directory structure.

Merge pull request google#79 from davidzchen/build-fix

Fix Bazel build for new directory structure.

Bump version number

Fix format using hidden fields

Add a hello world example

Bump version number