Add jshint stuff and cleanup jshint errors

.jshintignore

@@ -0,0 +1 @@
+node_modules

.jshintrc

@@ -0,0 +1,3 @@
+{
+	"node": true
+}

lib/command.js

@@ -35,17 +35,17 @@ var processArgs = function() {
 	global.testArgs = argv;
 
 	if (argv['du-verbose']) {
-		config.verbose = true;
+		global.config.verbose = true;
 	}
 
 	if (argv._.length) {
-		config.path = argv._[0];
-		delete testArgs._[0];
+		global.config.path = argv._[0];
+		delete global.testArgs._[0];
 	}
 
-	for (var key in testArgs) {
-		if (key !== '_' && typeof defaultArgs[key] !== 'undefined') {
-			delete testArgs[key];
+	for (var key in global.testArgs) {
+		if (key !== '_' && typeof global.defaultArgs[key] !== 'undefined') {
+			delete global.testArgs[key];
 		}
 	}
 };
@@ -54,10 +54,11 @@ var processArgs = function() {
  * Main script command
  */
 exports.execute = function() {
+	var json;
 	processArgs();
 
 	try {
-		var json = JSON.parse(fs.readFileSync(config.path + '/Dockunit.json', 'utf8'));
+		json = JSON.parse(fs.readFileSync(global.config.path + '/Dockunit.json', 'utf8'));
 	} catch (exception) {
 		console.log('Could not parse Dockunit.json');
 		process.exit(1);

lib/container.js

@@ -64,7 +64,7 @@ Container.prototype.run = function() {
 							}
 
 						});
-					}
+					};
 
 					runBeforeScript();
 

lib/containers.js

@@ -12,7 +12,7 @@ var Containers = function(containersArray) {
 	this.containers = [];
 
 	for (var i = 0; i < containersArray.length; i++) {
-		this.containers.push(new Container(containersArray[i]))
+		this.containers.push(new Container(containersArray[i]));
 	}
 };
 
@@ -23,7 +23,7 @@ Containers.prototype.run = function() {
 	for (var i = 0; i < this.containers.length; i++) {
 		this.containers[i].run();
 	}
-}
+};
 
 
 exports.containers = Containers;