Release notes:

* Lowered requirements from JDK 8 to JDK 7 for Mac users.
* Now an error for a rule to have runtime_deps that are neverlink.
* Allow creating on-the-fly repositories with new_local_repository().
* A (limited) build encyclopedia can be dynamically generated by running
  `bazel build src/main/java:gen_buildencyclopedia`.
* Added a [getting started guide](https://github.com/google/bazel/blob/master/docs/getting-started.md).

Initial release