[SPEC] Created snapshot.* and nodes.* namespaces

Moved node_info, node_stats, shutdown and hot_threads into nodes.*
Moved snapshot and repository APIs into snapshot.*

rest-api-spec/api/nodes.hot_threads.json

@@ -1,9 +1,9 @@
 {
-  "cluster.node_hot_threads": {
+  "nodes.hot_threads": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/cluster-nodes-hot-threads.html",
     "methods": ["GET"],
     "url": {
-      "path": "/_cluster/nodes/hot_threads",
+      "path": "/_nodes/hot_threads",
       "paths": ["/_cluster/nodes/hotthreads", "/_cluster/nodes/hot_threads", "/_cluster/nodes/{node_id}/hotthreads", "/_cluster/nodes/{node_id}/hot_threads", "/_nodes/hotthreads", "/_nodes/hot_threads", "/_nodes/{node_id}/hotthreads", "/_nodes/{node_id}/hot_threads"],
       "parts": {
         "node_id": {

rest-api-spec/api/nodes.info.json

@@ -1,5 +1,5 @@
 {
-  "cluster.node_info": {
+  "nodes.info": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/cluster-nodes-info.html",
     "methods": ["GET"],
     "url": {

rest-api-spec/api/nodes.shutdown.json

@@ -1,5 +1,5 @@
 {
-  "cluster.node_shutdown": {
+  "nodes.shutdown": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/cluster-nodes-shutdown.html",
     "methods": ["POST"],
     "url": {

rest-api-spec/api/nodes.stats.json

@@ -1,5 +1,5 @@
 {
-  "cluster.node_stats": {
+  "nodes.stats": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/cluster-nodes-stats.html",
     "methods": ["GET"],
     "url": {

rest-api-spec/api/snapshot.create.json

@@ -1,5 +1,5 @@
 {
-  "cluster.create_snapshot": {
+  "snapshot.create": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/modules-snapshots.html",
     "methods": ["PUT", "POST"],
     "url": {

rest-api-spec/api/snapshot.create_repository.json

@@ -1,5 +1,5 @@
 {
-  "cluster.create_repository": {
+  "snapshot.create_repository": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/modules-snapshots.html",
     "methods": ["PUT", "POST"],
     "url": {

rest-api-spec/api/snapshot.delete.json

@@ -1,5 +1,5 @@
 {
-  "cluster.delete_snapshot": {
+  "snapshot.delete": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/modules-snapshots.html",
     "methods": ["DELETE"],
     "url": {

rest-api-spec/api/snapshot.delete_repository.json

@@ -1,5 +1,5 @@
 {
-  "cluster.delete_repository": {
+  "snapshot.delete_repository": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/modules-snapshots.html",
     "methods": ["DELETE"],
     "url": {

rest-api-spec/api/snapshot.get.json

@@ -1,5 +1,5 @@
 {
-  "cluster.get_snapshot": {
+  "snapshot.get": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/modules-snapshots.html",
     "methods": ["GET"],
     "url": {

rest-api-spec/api/snapshot.get_repository.json

@@ -1,5 +1,5 @@
 {
-  "cluster.get_repository": {
+  "snapshot.get_repository": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/modules-snapshots.html",
     "methods": ["GET"],
     "url": {

rest-api-spec/api/snapshot.restore.json

@@ -1,5 +1,5 @@
 {
-  "cluster.restore_snapshot": {
+  "snapshot.restore": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/modules-snapshots.html",
     "methods": ["POST"],
     "url": {

rest-api-spec/test/nodes.info/10_basic.yaml

@@ -1,7 +1,7 @@
 ---
 "node_info test":
   - do:
-      cluster.node_info: {}
+      nodes.info: {}
 
   - is_true: nodes
   - is_true: cluster_name

rest-api-spec/test/nodes.stats/10_basic.yaml

@@ -1,7 +1,7 @@
 ---
 "Nodes stats":
   - do:
-      cluster.node_stats:
+      nodes.stats:
         metric: [ indices, transport ]
 
   - is_true: cluster_name