[SPEC] Fixed cat.* spec files - were missing the endpoints

rest-api-spec/api/cat.aliases.json

@@ -1,12 +1,12 @@
 {
-  "cat": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat.html",
+  "cat.aliases": {
+    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat-aliases.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/aliases",
-      "paths": ["/_cat/aliases", "/_cat/aliases/{alias}"],
+      "paths": ["/_cat/aliases", "/_cat/aliases/{name}"],
       "parts": {
-        "alias": {
+        "name": {
           "type" : "list",
           "description" : "A comma-separated list of alias names to return"
         }

rest-api-spec/api/cat.allocation.json

@@ -1,12 +1,12 @@
 {
-  "cat": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat.html",
+  "cat.allocation": {
+    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat-allocation.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/allocation",
-      "paths": ["/_cat/allocation", "/_cat/allocation/{nodes}"],
+      "paths": ["/_cat/allocation", "/_cat/allocation/{node_id}"],
       "parts": {
-        "nodes": {
+        "node_id": {
           "type": "list",
           "description": "A comma-separated list of node IDs or names to limit the returned information"
         }

rest-api-spec/api/cat.health.json

@@ -1,6 +1,6 @@
 {
-  "cat": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat.html",
+  "cat.health": {
+    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat-health.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/health",

rest-api-spec/api/cat.help.json

@@ -1,5 +1,5 @@
 {
-  "cat": {
+  "cat.help": {
     "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat.html",
     "methods": ["GET"],
     "url": {

rest-api-spec/api/cat.indices.json

@@ -1,6 +1,6 @@
 {
-  "cat": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat.html",
+  "cat.indices": {
+    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat-indices.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/indices",

rest-api-spec/api/cat.master.json

@@ -1,6 +1,6 @@
 {
-  "cat": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat.html",
+  "cat.master": {
+    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat-master.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/master",

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

@@ -1,6 +1,6 @@
 {
-  "cat": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat.html",
+  "cat.nodes": {
+    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat-nodes.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/nodes",

rest-api-spec/api/cat.pending_tasks.json

@@ -1,6 +1,6 @@
 {
-  "cat": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat.html",
+  "cat.pending_tasks": {
+    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat-pending-tasks.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/pending_tasks",

rest-api-spec/api/cat.shards.json

@@ -1,6 +1,6 @@
 {
-  "cat": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat.html",
+  "cat.shards": {
+    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/master/cat-shards.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/shards",