YAML Language Server

Features
1. YAML validation:
* Detects whether the entire file is valid yaml
2. Validation:
* Detects errors such as:

 * Node is not found

 * Node has an invalid key node type

 * Node has an invalid type

 * Node is not a valid child node

* Detects warnings such as:

 * Node is an additional property of parent

3. Auto completion:
* Auto completes on all commands
* Scalar nodes autocomplete to schema's defaults if they exist
4. Hover support:
* Hovering over a node shows description if available
5. Document outlining:
* Shows a complete document outline of all nodes in the document

For more information see https://github.com/redhat-developer/yaml-language-server#readme