More progress...
More progress...

- Add tool action.
- Stub workflow_compatible and profile_version attributes on tool.
- Add many more attributes to parallelism tag.
- Add maxseconds and expect_num_outputs to tool test tag.
- Small fix to <repeat> block in test cases.
- Implement assigning metadata in test params.
- Allow more versitle ordering of test blocks (too permissive now).
- Implement testing of output metadata and discovered datasets.
- Add nginx_upload attribute used by upload.xml and various conditional attributes for pulling in values from Galaxy internals.
- Implement the stub of a ``upload_dataset`` param and say not to use it.
- Add color and library data parameter types.
- More attributes to filters and validators.
- Implement auto_format on outputs.
- Implement filters and explicit data outputs on output collections.
- Implement inputs as json element.
- Add empty dataset validator.

JeanFred/Galaxy-XSD