ari/bridge: Add mute, dtmf suppression controls

Add bridge_features structure to bridge creation.  Specifically, this
implements mute and DTMF suppression, but others should be able to be
easily added to the same structure.

ASTERISK-27322 #close
Reported by: Darren Sessions
Sponsored by: AVOXI

Change-Id: Id4002adfb65c9a8027ee9e1a5f477e0f01cf9d61

rest-api/api-docs/bridges.json

@@ -169,6 +169,24 @@
 							"required": false,
 							"allowMultiple": false,
 							"dataType": "string"
+						},
+						{
+							"name": "absorbDTMF",
+							"description": "Absorb DTMF coming from this channel, preventing it to pass through to the bridge",
+							"paramType": "query",
+							"required": false,
+							"allowMultiple": false,
+							"dataType": "boolean",
+							"defaultValue": false
+						},
+						{
+							"name": "mute",
+							"description": "Mute audio from this channel, preventing it to pass through to the bridge",
+							"paramType": "query",
+							"required": false,
+							"allowMultiple": false,
+							"dataType": "boolean",
+							"defaultValue": false
 						}
 					],
 					"errorResponses": [