Merge pull request #6 from proppy/master

ruby: add versioning constraint for todo sample deps
Merge pull request #8 from proppy/master

exclude javax deps from uber jars
v1beta1-rev2-1.0.1
------------------
- GQL support.
- Metadata query support.
- Command line tool improvements.
  - Microsoft Windows support (`gcd.cmd`).
  - Testing mode.
  - More intuitive `update_indexes` command (renamed to `updateindexes`).
  - New `create` command and simplified `start` command.
  - Improved integration with existing App Engine applications.
- Ruby samples.
- Java helper for query splitting.
remove tool link
add link to dart
update maven version number
v1beta2-rev1-2.0.0
------------------
- API changes:
  - `BlindWrite` method merged into `Commit`.
  - Added `list_value` to `Value` and changed `value` to a non-repeated field in `Property`.
  - In JSON API, string constants are now uppercase and underscore-separated instead of camel-cased (e.g. `LESS_THAN_OR_EQUAL` instead of `lessThanOrEqual`).
- GQL changes:
  - New synthetic literals: `BLOB`, `BLOBKEY`, `DATETIME`, `KEY`.
  - Support for `IS NULL`.
  - Fixed partition ID handling for binding arguments.
- Documentation changes:
  - All documentation has been updated to the v1beta2 API.
  - Getting started guide for Node.js now uses v0.4.5 of google-api-nodejs-client.
- Fixed partition ID handling for query requests that include an explicit partition ID.
- Fixed scopes in discovery document.
  - https://github.com/GoogleCloudPlatform/google-cloud-datastore/issues/9
- Fixed an issue where command line tool didn't work for some locales.
  - https://github.com/GoogleCloudPlatform/google-cloud-datastore/issues/12
Update Maven and docs version numbers.
nodejs/demos/trivial/adams.js: fix typo
Merge https://github.com/GoogleCloudPlatform/google-cloud-datastore into merged-sphinx-docs