Revert "app: +shell"

This reverts commit 53d6b4d.

# Conflicts:
#	App.js

AdminApp.js

@@ -284,7 +284,6 @@ function AdminApp(site, { cors, auth }) {
 			arguments: app.arguments,
 			cwd: app.cwd,
 			env: app.env,
-			shell: app.shell,
 			port: app.port,
 			running: app.running
 		};

App.js

@@ -11,7 +11,6 @@ class App {
 		this.arguments = argument.arguments;
 		this.cwd = argument.cwd;
 		this.env = argument.env;
-		this.shell = argument.shell;
 		this.port = argument.port;
 		this.process;
 		this._port;
@@ -76,8 +75,7 @@ class App {
 				var $this = this;
 				this.process = child_process.spawn(interpolate(this.module), this.arguments.map(interpolate), {
 					...this.cwd ? { cwd: path.resolve(this.site.config.dir, this.cwd) } : {},
-					env: { ...process.env, ...mapValues(this.env, interpolate) },
-					shell: this.shell
+					env: { ...process.env, ...mapValues(this.env, interpolate) }
 				});
 				this.process.on('spawn', function () {
 					$this._port = $this.port;

index.js

@@ -102,7 +102,7 @@ class Site {
 		});
 		var adminServer = (config.adminSsl ? https : http).createServer(config.adminSsl ? serverOptions : undefined, adminApp);
 		adminServer.listen(config.adminPort);
-		var app = Storage(path.join(config.dir, 'app.json'), { constructor: this.App, destructor: app => ({ type: app.type, module: app.module, arguments: app.arguments, cwd: app.cwd, env: app.env, shell: app.shell, port: app.port }) });
+		var app = Storage(path.join(config.dir, 'app.json'), { constructor: this.App, destructor: app => ({ type: app.type, module: app.module, arguments: app.arguments, cwd: app.cwd, env: app.env, port: app.port }) });
 		var module = Storage(path.join(config.dir, 'module.json'));
 		for (let name in app)
 			app[name].start(e => {