Pulled konsole out into it's own module

src/modules/konsole/commands/banner.js

@@ -0,0 +1,11 @@
+window.cli.exec['banner'] = {
+	autocomplete: () => {
+		return [];
+	},
+	help: () => {
+		return 'Display login banner';
+	},
+	run: args => {
+		return `Konsole ${window.cli.version} LTS ${window.cli.hostname} tty1\n\n${window.cli.hostname} login: ${window.cli.user}\npassword:\n\n`;
+	}
+}