docs: Add version information to ARI resources and methods.

* Dump a git blame of each file in rest-api/api-docs.

* Get the commit for each "resourcePath" and "httpMethod" entry.

* Find the tags for each commit (same as other processes).

* Insert a "since" array after each "resourcePath" and "httpMethod" entry.

rest-api/api-docs/events.json

@@ -6,6 +6,9 @@
 	"swaggerVersion": "1.2",
 	"basePath": "http://localhost:8088/ari",
 	"resourcePath": "/api-docs/events.{format}",
+	"since": [
+		"12.0.0"
+	],
 	"requiresModules": [
 		"res_http_websocket"
 	],
@@ -16,6 +19,9 @@
 			"operations": [
 				{
 					"httpMethod": "GET",
+					"since": [
+						"12.0.0"
+					],
 					"upgrade": "websocket",
 					"websocketProtocol": "ari",
 					"summary": "WebSocket connection for events.",
@@ -48,6 +54,9 @@
 			"operations": [
 				{
 					"httpMethod": "POST",
+					"since": [
+						"12.3.0"
+					],
 					"summary": "Generate a user event.",
 					"nickname": "userEvent",
 					"responseClass": "void",