elasticsearch/elasticsearch — pull request #2764 by ofavre (2013-03-12 15:20:21+00:00)
Title: List of plugins on /_nodes/plugins/ end point, like #2664

As #2664 got reverted and closed, here is a new pull request with an implementation, integrated in Nodes Info API.

Added parameter `plugins`.
Added end point `_nodes/plugins`.
Output information follows the struture below:
```json
{
"plugins" : {
"mandatory": [],
"sites": ["head"],
"nonsites": ["foo"]
}
}
```