Add detection for Melis CMS v2

This can be tested on the [official website](http://www.melistechnology.com/),
or on any [customer ones](http://www.melistechnology.com/melistechnology/customers/id/6#websites),
and [this one](https://www.bargento2016.fr) too

src/apps.json

@@ -4457,6 +4457,18 @@
 			"icon": "Meebo.png",
 			"website": "www.meebo.com"
 		},
+		"Melis CMS V2": {
+			"cats": [
+				1,
+				6
+			],
+			"html": "<!-- Rendered with Melics CMS V2",
+			"meta": {
+				"powered-by": "^Melis CMS"
+			},
+			"icon": "meliscmsv2.png",
+			"website": "www.melistechnology.com/"
+		},
 		"Meteor": {
 			"cats": [
 				12