Added ability to remove members from roles

lib/Client.js

@@ -832,6 +832,43 @@ var Client = (function () {
 		});
 	};
 
+	Client.prototype.removeMemberFromRole = function removeMemberFromRole(member, role) {
+		var callback = arguments.length <= 2 || arguments[2] === undefined ? function (err) {} : arguments[2];
+
+		var self = this;
+
+		return new Promise(function (resolve, reject) {
+			try {
+				var serverId = self.resolveServerID(member.server);
+				var memberId = self.resolveUserID(member);
+
+				var acServer = self.getServer("id", serverId);
+				var acMember = acServer.getMember("id", memberId);
+
+				for (var safeRole in acMember.rawRoles) {
+					if (acMember.rawRoles[safeRole] == role.id) {
+						acMember.rawRoles.splice(safeRole, 1);
+					}
+				}
+
+				request.patch("https://discordapp.com/api/guilds/" + serverId + "/members/" + memberId).set("authorization", self.token).send({
+					roles: acMember.rawRoles
+				}).end(function (err) {
+					if (err) {
+						reject(err);
+						callback(err);
+					} else {
+						acMember.addRole(role);
+						resolve();
+						callback();
+					}
+				});
+			} catch (e) {
+				reject(e);
+			}
+		});
+	};
+
 	//def createws
 
 	Client.prototype.createws = function createws(url) {
@@ -983,6 +1020,7 @@ var Client = (function () {
 						}
 
 						var mentions = [];
+
 						for (var _iterator7 = data.mentions, _isArray7 = Array.isArray(_iterator7), _i7 = 0, _iterator7 = _isArray7 ? _iterator7 : _iterator7[Symbol.iterator]();;) {
 							var _ref7;