General cleanup of single-line statements

lib/robot.js

@@ -147,7 +147,10 @@ Robot.prototype.toJSON = function() {
 // Returns initialized connections
 Robot.prototype.initConnections = function(connections) {
   Logger.info("Initializing connections.");
-  if (connections == null) { return; }
+
+  if (connections == null) {
+    return;
+  }
 
   connections = [].concat(connections);
 
@@ -168,7 +171,10 @@ Robot.prototype.initConnections = function(connections) {
 // Returns initialized devices
 Robot.prototype.initDevices = function(devices) {
   Logger.info("Initializing devices.");
-  if (devices == null) { return; }
+
+  if (devices == null) {
+    return;
+  }
 
   devices = [].concat(devices);
 
@@ -260,8 +266,13 @@ Robot.prototype.startDevices = function(callback) {
 //
 // Returns nothing
 Robot.prototype.halt = function() {
-  for (var d in this.devices) { this.devices[d].halt(); }
-  for (var c in this.connections) { this.connections[c].halt(); }
+  for (var d in this.devices) {
+    this.devices[d].halt();
+  }
+
+  for (var c in this.connections) {
+    this.connections[c].halt();
+  }
 };
 
 // Public: Initialize an adaptor and adds it to @robot.adaptors
@@ -271,7 +282,9 @@ Robot.prototype.halt = function() {
 //
 // Returns the adaptor
 Robot.prototype.initAdaptor = function(adaptorName, connection, opts) {
-  if (opts == null) { opts = {}; }
+  if (opts == null) {
+    opts = {};
+  }
 
   var adaptor = this.requireAdaptor(adaptorName, opts).adaptor({
     name: adaptorName,
@@ -333,7 +346,9 @@ Robot.prototype.registerAdaptor = function(moduleName, adaptorName) {
 //
 // Returns the new driver
 Robot.prototype.initDriver = function(driverName, device, opts) {
-  if (opts == null) { opts = {}; }
+  if (opts == null) {
+    opts = {};
+  }
 
   var driver = this.requireDriver(driverName).driver({
     name: driverName,