media-session: add config files

Remove -e and -d options
Manage modules in media-session.conf
Add alsa-monitor.conf that can match node/device properties with
a regex and update properties on it. All previous configuration and
more cane be done with this.

src/daemon/media-session.d/alsa-monitor.conf

@@ -0,0 +1,57 @@
+{
+  "properties": {
+  },
+  "rules": [
+    {
+      "#": [ "rules for matching a device or node. It is an array of",
+             "properties that all need to match the regexp. If any of the",
+	     "matches work, the actions are executed for the object."
+           ],
+
+      "matches": [
+        {
+          "device.name": "~alsa_card.*"
+	}
+      ],
+      "actions": {
+        "#": [ "actions can update properties on the matched object."
+             ],
+
+        "update-props": {
+           "api.alsa.use-acp": true,
+	   "#api.alsa.use-ucm": true,
+           "#api.alsa.soft-mixer": false,
+	   "#api.alsa.ignore-dB": false,
+	   "#device.profile-set": "profileset-name",
+	   "#device.profile": "default profile name",
+           "#api.acp.auto-port": true,
+           "#api.acp.auto-profile": true
+           "#device.nick": "My Device",
+        }
+      }
+    },
+    {
+      "matches": [
+        {
+          "node.name": "~alsa_input.*"
+	},
+        {
+          "node.name": "~alsa_output.*"
+	}
+      ],
+      "actions": {
+        "update-props": {
+           "#node.nick": "My Node",
+           "#node.nick": null,
+           "#priority.driver": 100,
+           "#resample.quality": 4,
+	   "#channelmix.normalize": false,
+	   "#channelmix.mix-lfe": false,
+	   "#audio.format": "S16LE",
+	   "#audio.rate": 44100,
+	   "#audio.position": "FL,FR"
+        }
+      }
+    }
+  ]
+}