Bumped code gen to 1.6 and added filter_path and source as global parameters

Author: gmarz

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/bulk.json

@@ -1,6 +1,6 @@
 {
   "bulk": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.x/docs-bulk.html",
+    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/1.6/docs-bulk.html",
     "methods": ["POST", "PUT"],
     "url": {
       "path": "/_bulk",

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/cat.aliases.json

@@ -1,6 +1,6 @@
 {
   "cat.aliases": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.x/cat-alias.html",
+    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/1.6/cat-alias.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/aliases",

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/cat.allocation.json

@@ -1,6 +1,6 @@
 {
   "cat.allocation": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.x/cat-allocation.html",
+    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/1.6/cat-allocation.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/allocation",

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/cat.count.json

@@ -1,6 +1,6 @@
 {
   "cat.count": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.x/cat-count.html",
+    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/1.6/cat-count.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/count",

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/cat.fielddata.json

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

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/cat.health.json

@@ -1,6 +1,6 @@
 {
   "cat.health": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.x/cat-health.html",
+    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/1.6/cat-health.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/health",

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/cat.help.json

@@ -1,6 +1,6 @@
 {
   "cat.help": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.x/cat.html",
+    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/1.6/cat.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat",

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/cat.indices.json

@@ -1,6 +1,6 @@
 {
   "cat.indices": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.x/cat-indices.html",
+    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/1.6/cat-indices.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/indices",

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/cat.master.json

@@ -1,6 +1,6 @@
 {
   "cat.master": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.x/cat-master.html",
+    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/1.6/cat-master.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/master",

src/CodeGeneration/CodeGeneration.LowLevelClient/ApiEndpoints/cat.nodes.json

@@ -1,6 +1,6 @@
 {
   "cat.nodes": {
-    "documentation": "http://www.elasticsearch.org/guide/en/elasticsearch/reference/1.x/cat-nodes.html",
+    "documentation": "http://www.elastic.co/guide/en/elasticsearch/reference/1.6/cat-nodes.html",
     "methods": ["GET"],
     "url": {
       "path": "/_cat/nodes",