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.

(cherry picked from commit dcf5ac0474)

rest-api/api-docs/playbacks.json

@@ -6,6 +6,9 @@
 	"swaggerVersion": "1.1",
 	"basePath": "http://localhost:8088/ari",
 	"resourcePath": "/api-docs/playbacks.{format}",
+	"since": [
+		"12.0.0"
+	],
 	"requiresModules": [
 		"res_stasis_playback"
 	],
@@ -16,6 +19,9 @@
 			"operations": [
 				{
 					"httpMethod": "GET",
+					"since": [
+						"12.0.0"
+					],
 					"summary": "Get a playback's details.",
 					"nickname": "get",
 					"responseClass": "Playback",
@@ -38,6 +44,9 @@
 				},
 				{
 					"httpMethod": "DELETE",
+					"since": [
+						"12.0.0"
+					],
 					"summary": "Stop a playback.",
 					"nickname": "stop",
 					"responseClass": "void",
@@ -66,6 +75,9 @@
 			"operations": [
 				{
 					"httpMethod": "POST",
+					"since": [
+						"12.0.0"
+					],
 					"summary": "Control a playback.",
 					"nickname": "control",
 					"responseClass": "void",