Added deleting events in CSteamGroup (#109)

* Added deleteEvent()

* Added deleteGroupEvent()

classes/CSteamGroup.js

@@ -98,6 +98,10 @@ CSteamGroup.prototype.editEvent = function(id, name, type, description, time, se
 	this._community.editGroupEvent(this.steamID, id, name, type, description, time, server, callback);
 };
 
+CSteamGroup.prototype.deleteEvent = function (id, callback) {
+	this._community.deleteGroupEvent(this.steamID, id, callback);
+};
+
 CSteamGroup.prototype.setPlayerOfTheWeek = function(steamID, callback) {
 	this._community.setGroupPlayerOfTheWeek(this.steamID, steamID, callback);
 };

components/groups.js

@@ -344,6 +344,30 @@ SteamCommunity.prototype.editGroupEvent = function (gid, id, name, type, descrip
 	}, "steamcommunity");
 };
 
+SteamCommunity.prototype.deleteGroupEvent = function(gid, id, callback) {
+	if (typeof gid === 'string') {
+		gid = new SteamID(gid);
+	}
+
+	var form = {
+		"sessionid": this.getSessionID(),
+		"action": "deleteEvent",
+		"eventID": id
+	};
+
+	var self = this;
+	this.httpRequestPost({
+		"uri": "https://steamcommunity.com/gid/" + gid.toString() + "/eventEdit",
+		"form": form
+	}, function(err, response, body) {
+		if(!callback) {
+			return;
+		}
+
+		callback(err || null);
+	}, "steamcommunity");
+};
+
 SteamCommunity.prototype.setGroupPlayerOfTheWeek = function(gid, steamID, callback) {
 	if(typeof gid === 'string') {
 		gid = new SteamID(gid);