sendFile and fix deleteMessage

lib/Client/Resolver/Resolver.js

@@ -2,6 +2,8 @@
 
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
+var fs = require("fs");
+
 var User = require("../../Structures/User.js"),
     Channel = require("../../Structures/Channel.js"),
     TextChannel = require("../../Structures/TextChannel.js"),
@@ -18,6 +20,14 @@ var Resolver = (function () {
 		this.internal = internal;
 	}
 
+	Resolver.prototype.resolveFile = function resolveFile(resource) {
+		if (typeof resource === "string" || resource instanceof String) {
+			return fs.createReadStream(resource);
+		} else {
+			return resource;
+		}
+	};
+
 	Resolver.prototype.resolveMentions = function resolveMentions(resource) {
 		// resource is a string
 		var _mentions = [];