Pulled konsole out into it's own module

src/modules/konsole/commands/ls.js

@@ -0,0 +1,13 @@
+window.cli.exec['ls'] = {
+	autocomplete: () => {
+		return [];
+	},
+	help: () => {
+		return 'Display directory contents';
+	},
+	run: args => {
+		const target = window.cli.fs(args[0]);
+		if(!target) throw new Error(`ls: cannot access \'${args[0]}\': No such file or directory`)
+		return Object.keys(target).reduce((acc, p) => acc + `${p}\n`, '');
+	}
+}